Monday, 21 July 2014

14 Strategies To Make Better Decisions In Any Situation

When faced with a decision, we generally consider only the most obvious and visible information, according to Chip and Dan Heath, authors of "Decisive: How To Make Better Choices in Life and Work."
However, that's rarely all we need to make a good decision, because we end up missing important facts outside of our immediate view.
In their book, the Heath brothers share the "four villains of decision making," which often mislead us in our choices:
  • Narrow framing causes you to focus so much on your immediate choices that you miss other options.
  • Confirmation bias leads you to seek out information that will confirm what you already believe.
  • Short-term emotion blinds you from making the right choice, even if it should be completely obvious.
  • Overconfidence makes you believe you know more than you actually do.
Fortunately, the Heath brothers also share some solutions to these problems. Here are their 14 best strategies for making wiser decisions in any situation.

Avoid narrow framing by widening your options:

1. Consider the opportunity cost. When you are shopping, you generally consider only the choices of "buy" or "don't buy." You don't realize that the money saved can be applied to another purchase. For example, if you don't buy a television, you can use the money to go on vacation. This additional option will help you consider whether you can derive more satisfaction from other options.
2. Run the vanishing options test. Ask yourself what else you could do if you didn't choose any of your current options. If you are deciding whether to fire or keep an underperforming employee, for instance, imagine that both options are not viable. Then, you would be forced to come up with alternative solutions, such as moving them to a new department or talking with them to figure out what's wrong.
3. Multitrack. Consider more than one option simultaneously. Some companies give the same assignment to different teams, so they can consider the solution from new perspectives. Try to think in terms of this AND that, instead of this OR that. For example, rather than thinking just about how to limit stress, you might also consider how to boost happiness.
4. Find someone else who's solved your problems. The Heath brothers pose the question, "Why generate your own ideas when you can sample the world's buffet of options?" Look at best practices that other people have used. For example, if you own a struggling grocery store, look at how other grocery stores are performing and the ways they have solved similar problems.
5. Use analogies to help you think outside the box. In their book, the Heath brothers give the example of a designer who wanted to design a speedy swimsuit. She decided to analyze other things that move fast, such as sharks and torpedoes, which gave her a new source of inspiration.

Avoid confirmation bias by reality testing your assumptions:

6. Consider the opposite of what you believe. Actively seek disagreement by asking disconfirming questions. The Heath brothers use the example of iPod buyers, saying they should ask themselves what problemsthe iPod has before making their decision based on its benefits.
7. Zoom out. Look for an outside perspective on your specific situation. Read reviews, data, and advice from other people who have made similar decisions. If you are a restaurant owner, you can't rely on the belief your restaurant will be a big hit. Instead, you should analyze your restaurant within the pool of other restaurants you are competing against.
8. Use the "ooch technique." This involves running small experiments to test theories before jumping in headfirst. For example, before choosing your future career path, volunteer as an intern in the field to get a feel for how you like it.

Avoid short-term emotion by attaining distance before deciding:

9. Use the 10/10/10 technique. Imagine how you will feel about a decision in 10 minutes, 10 months, and 10 years. This will help you consider future emotions as much as present emotions. For example, if you want to send an angry email, you probably won't feel too good 10 minutes after.
10. Use the best-friend technique. Consider your decision from an observer's perspective and highlight what's important. Ask yourself what you would tell your best friend if they were in the same situation as you.
11. Honor your core priorities. When you have trouble making a decision, it usually means you are struggling to figure out what you desire in the long term. The Heath brothers say, "We must go on the offense against lesser priorities." They cite the example of Jim Collins' "stop-doing list,"which is a list he makes of what he is willing to give up to have more time for his priorities.

Avoid overconfidence by preparing to be wrong:

12. Bookend the future. Plan for a range of outcomes from very bad to very good. Keep in mind that the future is not a "point," but rather a spectrum of options, so there are many possibilities of what could happen.
13. Think in terms of pre-mortems and pre-parades. Use pre-mortems by thinking about how a decision might fail and how to minimize the harm. On the other hand, you should also consider pre-parades, or thepotential consequences of being successful. For example, if your business does well, you'll need to make sure you have enough supply to meet consumer demand.
14. Set tripwires. These are triggers to jolt you out of your routine and remind you to evaluate your decision in the future. For example, you should set a date where you will be held accountable for what you predict, so that you can reconsider your decision if you're failing to meet your goals.

The 12 Most Popular Free Online Courses For Professionals

Want to gain an edge in your working life? Learning new skills online doesn't cost you anything but time.
Based on data from online education platform Coursera, we compiled a list of the 12 most popular, free online classes for working professionals.
Here they are, ranked by popularity:

1. Wesleyan University's "Social Psychology"

Coursera's most popular course offers an introduction to classic and contemporary social psychology, covering topics such as decision making, persuasion, group behavior, personal attraction, and factors that promote health and well-being.
Starts July 14

2. University of Maryland's "Programming Mobile Applications for Android Handheld Systems"

This is an introduction to the design and implementation of applications for handheld systems, such as smartphones and tablets, running the Android platform. It is part of a larger sequence of specialization courses calledMobile Cloud Computing with Android.
Starts September 26

3. Duke University's "Think Again: How to Reason and Argue"

This course will teach you how to reason well. You will learn how to understand and assess arguments by other people and how to construct persuasive arguments of your own.
Starts August 25

4. Duke University's "A Beginner's Guide to Irrational Behavior"

In this course, you will learn why we don't always behave rationally, and how we might overcome our shortcomings. You'll also learn about cases where our irrationalities work in our favor, and how we can harness these human tendencies to make better decisions.
Start date TBD

5. University of Toronto's "Learn to Program: The Fundamentals"

This course introduces the fundamental building blocks of programming and teaches you how to write fun and useful programs using the Python language.
Start date TBD

6. Stanford University's "Startup Engineering"

This course will help you bridge the gap between academic computer science and production software engineering. It's a fast-paced introduction to key tools and techniques, featuring guest appearances by senior engineers from successful startups and large-scale academic projects.
Start date TBD

7. Yale University's "Financial Markets"

You'll gain an understanding of the theory of finance and its relation to the history, strengths, and imperfections of banking, insurance, securities, futures, and other derivatives markets, as well as the future of these institutions over the next century.
Start date TBD

8. The University of Pennsylvania Wharton School's "An Introduction to Financial Accounting"

This course will improve your fluency in financial accounting. You will learn how to read, understand, and analyze most of the information provided by companies in their financial statements.
Starts September 5

9. University of Washington's "Introduction to Public Speaking"

In this class, you will study the principles of public speaking and critically examine your own and others' speeches through interactive practice. By the end, you'll understand the process of writing, practicing, and presenting a clear and engaging speech.
Start date TBD

10. University of Michigan's "Introduction to Finance"

This course primarily focuses on the fundamental principles of valuation and how to apply the concepts of the time value of money and risk to understand the major determinants of value creation.
Starts October 6

11. The University of Pennsylvania Wharton School's "An Introduction to Marketing"

This course will teach the fundamentals of marketing by getting to the root of customer decision making. It will focus on branding strategies, customer centricity, and new market entry.
Start date TBD

12. Johns Hopkins Bloomberg School of Public Health's "Data Analysis"

Through this applied statistics course, you will learn about the most effective data analysis methods to solve problems and achieve insight. You will cover some of the most popular and widely used statistical methods like linear regression, principal components analysis, cross-validation, and p-values.
Start date TBD
Source  from : 
http://www.businessinsider.in/The-12-Most-Popular-Free-Online-Courses-For-Professionals/articleshow/38032031.cms#commentHash

Sunday, 20 July 2014

6 powerful facts about Big Data

Enterprises today analyse around 12% of digital data for business gains, as per Forrester. They are yet to realise the potential of 88% of the unstructured data. Lack of analytics tools and "repressive" data silos are the key reasons. At times it is difficult to visualise the value of information, as well.

1) Big data job growth Career website Dice says that job postings for NoSQL experts were up 54% year over year, "big data talent" rose 46%. Postings for Hadoop and Python professionals were up 43% and 16%, respectively.

2) How big will big data get? By 2020, Data universe will grow from 3.2 zettabytes to 40 zettabytes (One zettabyte is roughly a billion terabytes). Till next six years data volume for enterprise will grow 50x, of which 85% will come from new data source.

3) Big data = big bucks Big data also means big bucks. Study from Burtch Works says that in April 2014 base salary for a staff data scientist is $120,000 and $160,000 for a manager.

4) Data scientists: still  Data scientists remain in "high demand but short supply," which translates into generous six-figure salaries for some PhDs with relevant big data experience.

5) Privacy fears won't stop big data In its June 2014 edition, The Economist reports "there is scant evidence that concern about privacy is causing a fundamental change in the way data are used and stored." Nine out of 10 questions on privacy is related to the location of data centers, says the magazine.

6) Big data drives software growth IDC predicts that worldwide software market will grow with a CAGR of 6%. Big data related categories, including collaborative applications and data access, analysis and delivery solutions, and structured data management software will grow with a pace of around 9% CAGR.

Source from : http://www.techgig.com/readnews.php?category=Other+Technology+news&tgnews_link=http%3A%2F%2Fcio.economictimes.indiatimes.com%2Fnews%2Fbig-data%2F6-powerful-facts-about-big-data%2F38599442%3Futm_source%3DRSS%26utm_medium%3DETRSS&tg_type=rss&tgnews_id=49158

Thursday, 17 July 2014

10 IT companies with most difficult interview Process


Professional networking website glassdoor.com recently conducted a survey which reveals 25 companies that conduct the most rigorous interviews. 

Out of the total, 11 companies belong to the technology/IT sector. Respondents, however, said that a difficult interview does not necessarily mean a bad experience, but riddles, written tests and weird questions made it uncommon and brought out their creative side. 

Here we have a look at the 11 technology companies, along with the average ratings (out of 5) given by the respondents on parameters like difficulty level, employee satisfaction rating, and interview experience rating.

1. ThoughtWorks: 

ThoughtWorks is a global IT consultancy company that provides custom software, software tools, consulting, and transformation services. 

Interview Difficulty Rating: 3.6 

Positive Interview Experience Rating: 64% 

Negative Interview Experience Rating: 16% 

Employee Satisfaction Rating: 3.8

2. Google: 

Google offers a host of internet-related products and services, such as search, cloud computing, software and online ad services 

Interview Difficulty Rating: 3.5 

Positive Interview Experience Rating: 45% 

Negative Interview Experience Rating: 18% 

Employee Satisfaction Rating: 4.1

3. Unisys: 

Unisys is an international IT company that provides information technology-related software, services and products. 

Interview Difficulty Rating: 3.5 

Positive Interview Experience Rating: 70% 

Negative Interview Experience Rating: 5% 

Employee Satisfaction Rating: 3.1

4. Rackspace Hosting: 

Rackspace Hosting is a website hosting company that has data centres in various countries and also has an email and apps division. 

Interview Difficulty Rating: 3.4 

Positive Interview Experience Rating: 72% 

Negative Interview Experience Rating: 11% 

Employee Satisfaction Rating: 3.9

5. Cypress: 

Cypress Semiconductor is engaged in designing and manufacturing semiconductors. 

Interview Difficulty Rating: 3.4 

Positive Interview Experience Rating: 76% 

Negative Interview Experience Rating: 10% 

Employee Satisfaction Rating: 2.9

6. Sapient:

 Sapient Corporation is an IT consultancy firm. 

Interview Difficulty Rating: 3.4 

Positive Interview Experience Rating: 75% 

Negative Interview Experience Rating: 6% 

Employee Satisfaction Rating: 3.3

7. Bazaar Voice

Bazaar Voice is a technology company that tracks the connections between prominent brands and their customer base. 

Interview Difficulty Rating: 3.4 

Positive Interview Experience Rating: 38% 

Negative Interview Experience Rating: 13% 

Employee Satisfaction Rating: 3.2

8. Juniper Networks

Juniper Networks is a manufacturer and distributor of internet protocol network products and services. 

Interview Difficulty Rating: 3.4 

Positive Interview Experience Rating: 67% 

Negative Interview Experience Rating: 8% 

Employee Satisfaction Rating: 3.3

9. Headstrong

Headstrong is an IT consultancy firm. 

Interview Difficulty Rating: 3.3 

Positive Interview Experience Rating: 60% 

Negative Interview Experience Rating: 12% 

Employee Satisfaction Rating: 2.9

10. Facebook

Facebook is the world's biggest social networking website with over 900 million users. 

Interview Difficulty Rating: 3.3 

Positive Interview Experience Rating: 51% 

Negative Interview Experience Rating: 19% 

Employee Satisfaction Rating: 4.6

Monday, 2 June 2014

METADATA

Metadata is "data about data". 
The term is ambiguous, as it is used for two fundamentally different concepts (types). 
  • Structural metadata is about the design and specification of data structures and is more properly called "data about the containers of data"; 
  • descriptive metadata, on the other hand, is about individual instances of application data, the data content.

It provides information about a certain item's content.
The main purpose of metadata is 
  • to facilitate in the discovery of relevant information, 
  • more often classified as resource discovery.

Metadata also helps 
  • organize electronic resources, 
  • provide digital identification, and 
  • helps support archiving and
  •  preservation of the resource.

Metadata assists in resource discovery by "allowing resources to be found by relevant criteria, identifying resources, bringing similar resources together, distinguishing dissimilar resources, and giving location information."
 For example, 
  • An image may include metadata that describes how large the picture is, the color depth, the image resolution, when the image was created, and other data.
  •  A text document's metadata may contain information about how long the document is, who the author is, when the document was written, and a short summary of the document.

Web pages often include metadata in the form of meta tags. Description and keywords meta tags are commonly used to describe the Web page's content. Most search engines use this data when adding pages to their search index.
Source from :

Sunday, 1 June 2014

Bharat Operating System Solutions(BOSS)

Bharat Operating System Solutions (BOSS) is a free and open source GNU/Linux distribution developed by the National Resource Centre for Free/Open Source Software (NRCFOSS) of India.
 BOSS GNU/Linux is also known by the acronym BOSS. The latest version is 5.0 .
This software package has been described as "India's own PC operating system" and "the most meaningful product to come out of the Indian software industry in decades — and a work that a government department had done".
The software has also been endorsed by the Government of India for adoption and implementation on a national scale. It was developed at Centre for Development of Advanced Computing (CDAC), Chennai INDIA. 
BOSS GNU/Linux is an "LSB certified" Linux distribution: 
The software has been certified by the Linux Foundation for compliance with the Linux Standard Base standard.
 BOSS GNU/Linux is derived from Debian GNU/Linux.
BOSS GNU/Linux has had five major releases till February 2011
VersionCode nameKernel numberDesktopDate of release
BOSS GNU/LinuxEvaluationSethu2.6.14-2-smpGNOME 2.8
BOSS GNU/Linux v1.0Tarang2.6.17-1-i386GNOME 2.14
BOSS GNU/Linux v2.0Anant2.6.21-1-486GNOME 2.18
BOSS GNU/Linux Server2.6.21Jan 2008
BOSS GNU/Linux v3.0Tejas2.6.22-3-486GNOME 2.20 and KDE 3.5Sep 2008
BOSS GNU/Linux v4.0Savir2.6.32-5-686GNOME 2.30.2 and KDE 4.4.5Feb 2011
BOSS GNU/Linux v5.0Anokha3.10GNOME 3.4.2KDE 4.8.4 and Xfce 4.8August 2013
Source from : http://en.wikipedia.org/wiki/Bharat_Operating_System_Solutions

Saturday, 31 May 2014

How to Backup your Facebook, Twitter and Linkedin Data

We all live in the Social Network World, one cannot live without them. It is always necessary to Backup your Facebook Data since we cannot miss some light shared moments and important information. We cannot remember everything, if in case of some urgency we need some help from some where, by backing up these information, you can easily solve those problems. Methods to Backup your Facebook, Twitter and Linkedin Data.
How to backup Facebook data
1) How to Backup your Facebook Data
  • There are lot of third party tools outside, but facebook held the option in themselves like IntroducingFree International Calls through Facebook Messenger App we can backup your data by just logging into your account
  •  Go to Account > Account settings by scrolling to the mouse at right top side corner
  • When u click on that we move to an window where at the bottom we can watch ” Download a copy of Facebook data “
  • When u click on it, it asks you to select the content, choose the photos, wall or texts as you wish
  • Click on Start my archive and begin this process, after you receive an email
  • Go to your inbox and download it carefully
2) How to Backup your Twitter Data
  • We Cannot scroll to all our tweets in twitter, since it will delete all your older tweets
  • only 3000-3500 tweets will be visible, after that we cannot go through our timeline
  • There are some third party services like Backupmytweets and Tweetbackup to download your Data
  • It will help you to save the important tweets on your computer
3) How to Backup your Linkedin Data
  • Linkedin was best social professional networking site which helps you to get some good connections
  • This website is not in our control because they update them frequently
  • So we should often export the important information from our website before it runs out
  • Open your Linkedin account and Click on ” Contacts ” Link at Top of the Page
  • Lot of connections will be present, now go to Bottom and click on ” Export the Connections “
  • Choose the files and save it to your computer

Youth of the Nation

Its "India First" for Youngsters.
Youngistan with NaMo
----------------------------
India-born computer scientist and all-round whiz kid Pranav Mistry, known for cutting-edge innovations focused on the fields of wearable technology and augmented reality among others, wants nothing more than to give up what many would consider a dream job and come back home to work with Narendra Modi.
Pranav Mistry is the man behind Samsung's latest innovation, the Galaxy Gear smartwatch. An Indian origin techie who hails from the small town of Palanpur in Gujarat.
Mistry is the Head of Think Tank Team and Director of Research of Samsung Research America. He introduced the Samsung smartwatch.
Before joining Samsung, Mistry was a Research Assistant and PhD candidate at the MIT Media Lab. Mistry has worked with Microsoft, Google, CMU, NASA, UNESCO, Japan Science & Technology among others.
Mistry feels poor governance at the Centre has delayed India's surge as a global superpower in the last decade. But now we have to redefine the system. "We need a thrust in R&D across all sectors - energy and infrastructure to begin with - to fuel growth. We need to stop talking and start acting and I am more than eager to be part of that change", he says.
Pranav Mistry's induction will surely boost the development in the field of technology & innovation.
It is good that many youngsters who were working abroad are now returning home to serve the nation.
Even during the elections, many NRIs came just so that they could vote.
Our sanatan values have surely inspired millions of youths of the nation.
Good times ahead.
Let's work together & strengthen our nation.

Wednesday, 16 April 2014

Abbreviation of major IT companies


GOOGLE :- Global Organisation Of Oriented Group Language of Earth

HP :- Hewlett-Packard

IBM:- International Business Machines Corporation

HCL:-Hindustan Computer Limited

WIPRO:- Western India Product Limited

GE:-General Electronics

INFOSYS:-Information System

TCS:- Tata Consultancy Services

AOL:- American Online

BPL:- British Process Laboratory

INTEL:- Integrated Electronics

CISCO:- Computer Information System Company

DELL:- Michael DELL

SONY:-Sound Of New York

AMD:- Advance micro devices

LENOVO:- LE (Legend), NOVO (New)

COMPAQ:- Compatibility And Quality

Full form of programing languages

COBOL Common Business Oriented Language:
FORTRAN FORmula TRANslating
ALGO ALGOrithmic Language
HTML Hyper Text Markup Language
XML eXtensible Markup Language
CSS Cascading Style Sheet
JS JavaScript
PHP Hypertext Preprocessor
ASP Active Server Pages
JSP Java Server Pages
AJAX Asynchronous JavaScript And XML
PERL Practical Extraction Reporting Language
J2EE Java 2 Platform Enterprise Edition
SQL Structured Query Language
XSL EXtensible Stylesheet Language

Power of Linux


1. Google, Facebook, Twitter and Amazon are all powered by Linux.

2. 850,000 Android devices are activated every single day, all
running Linux. That means 100 Android devices have come
online since you started reading this post, all running Linux.

3. 700,000 TVs are sold everyday most of which are running Linux.

4. 9 out of 10 world's supercomputers run Linux.

5. 8 out of 10 financial trades are powered by Linux.

25 People Who Changed the Internet Forever

1. Sir Tim Berners-Lee – World Wide Web
2. Vint Cerf And Bob Kahn – TCP/IP
3. Larry Page and Sergey Brin – Google Inc.
4. David Filo and Jerry Yang – Yahoo! Inc.
5. Bill Gates – Microsoft
6. Steven Paul Jobs – Apple Inc.
7. Mark Zuckerberg – Facebook
8. Chad Hurley and Steve Chen – YouTube
9. Linus Torvalds – Linux
10. Jack Dorsey – Twitter
11. Kevin Rose – Digg
12. Bram Cohen – BitTorrent
13. Mike Morhaime – Blizzard Entertainment
14. Jimmy Wales – Wikipedia
15. Jeff Preston Bezos – Amazon
16. Shawn Fanning – Napster, Rupture
17. Pierre Omidyar – eBay
18. Jack Ma – Alibaba
19. Craig Newmark – Craigslist
20. Matt Mullenweg – WordPress
21. Thomas Anderson – MySpace
22. Garrett Camp – StumbleUpon
23. Jon Postel – Internet Pioneer
24. Caterina Fake – Flickr
25. Marc Andreessen – Netscape

The full form of jpeg, gif, png, mpeg

1. JPEG or JPG: Joint Photographic Experts Group (graphics file compression standard)
2. MPEG : Moving Picture Experts Group (defines compression standards)
3. GIF: Graphic Interchange Format
4. TIFF: Tagged Interchange File Format
5. PNG: Portable Network Graphics (Comparatively better then JPEG and support binary transparency and alpha channel transparency)
6. AVI – Stands for Audio Video Interleaved, storing sound and moving pictures in RIFF format developed by Microsoft
7. DVD – DVD once stood for Digital Video Disc or Digital Versatile Disc, but now it just stands for DVD — the next generation of optical disc storage technology. DVD is essentially a bigger, faster CD that can hold cinema-like video, better-than-CD audio, and computer data.
8. WMV – Windows Media file with Audio and/or Video (WMV): You can use a WMV file either to download and play files or to stream content. The WMV file format is similar to the ASF file format.
9. MP3- MPEG-1 or MPEG-2 Audio Layer III,[4] more commonly referred to as MP3, is a patented encoding format for digital audio which uses a form of lossy data compression. It is a common audio format for consumer audio storage, as well as a de facto standard of digital audio compression for the transfer and playback of music on most digital audio players.

Tuesday, 28 January 2014

20 Free Web Tools And Open Source Software

1. Gmail – This is Google's online email (Web mail) service that allows you to register for a free email account and access a number of features that includes storage, search, built-in chat, mobile access, voice chat, spam filters and more.

2. Meebo - This integrates many online communication channels and platforms into a single service. The Meebo Messenger allows you to access your friends on all the major networks (AIM, Yahoo!, Windows Live Messenger, Google Talk, ICQ, Jabber) in a single friend list.

Free Web-Based and Open Source Software - Collaboration and Scheduling Tools


3. GanttProject – This is a free and open source desktop tool for project scheduling and management. It can be utilized by students for sharing projects and collaboration. It runs on Windows, Mac OS X and Linux systems.

4. TimetoMeet - This is a web-based scheduling tool for allowing students to find a common time for meeting with others to work on assignments and projects. It allows you to automatically synchronize your calendar from Outlook, iCal or Google and display all your appointments in one place.


Free Web-Based and Open Source Software - Document Editing and Management Tools


5. EditGrid – This is an online spreadsheet service offering a number of same features seen in Excel. It permits you to share, collaborate and publish your spreadsheet online.

6. Google Docs – This is a free web-based productivity spread offering students free software to work with documents (word processing), spreadsheets, presentations, drawings and forms. It allows you to upload files from your desktop, access files from any Internet-connected computer, and join with classmates and teachers.

Free Web-Based and Open Source Software - Presentation Tools

7. Embeddable Presentations - This is from Google Docs permitting you to make and collaborate on slideshow presentations. It allows you to add text, images, video more directly to your presentation slides.

8. Zoho Show 2.0 – This is an online tool for making presentations. It offers pre-built themes, clipart and shapes along with features like drag-and-drop that makes it an easy application to use.

Free Web-Based and Open Source Software - Task & Time Management Tools


9. Google Calendar – This is a free web-based tool from Google providing an easy way for busy students to create, organize and schedule assignments, lectures, social events and more. It allows you to share your schedule so family and friends can view schedules that others have shared with you.

10. Remember The Milk – This is a free web service that assists you in managing your tasks online. It allows you to make and manage tasks, set due dates and then get reminders about your scheduled tasks via email or instant messenger.

Free Web-Based and Open Source Software- Mathematics and Modeling Tools

11. GNU Octave - This is an open source high-level interpreted language that is oriented for numerical computations. It offers capabilities for the numerical solution of linear and nonlinear problems, along with performing other numerical experiments. It also offers a wide range of graphics capabilities for data visualization and manipulation.

12. Graphing Calculator from e-Tutor – This is an online web tool that allows students to enter functions of x via a standard mathematical format. The students only need to type one or more equations into the graph box on the site for using the graphing calculator.

Free Web-Based and Open Source Software - Note Taking


13. NoteMesh – This is a free online service permitting students in the same classes to share notes with each other. It works by making a wiki for individual classes for users to edit.

14. WebNotes (Lite version) – This is a free online service allowing students to highlight and add notes to Webpages from within the web browser. It allows the notes to be saved automatically with them reappearing any time you visit the page.

Free Web References and Educational Guides for Students

15. EasyBib – This free web tool offers instant bibliography and citations allowing you to search for a source, build the bibliography and then print or export it.

16. Google – This is a multi-functional "app" for students. Its search engine assists you in searching articles for research. It also acts like a calculator, definition finder, a conversion tool and more.

17. Google News search – This has an archive search option and is a good tool for students who are researching historical or current events.

18. Bookfinder – This is a search-based online resource that assists students in looking for the best prices on new and used textbooks, rentals, old editions, and international edition textbooks.

Open Source E-Learning Platforms for Educators


19. Claroline – This is an Open Source e-learning and e-working platform permitting teachers to make effective online courses and managing learning and collaborative activities on the web. It is based on PHP/MySQL and has been translated into 35 languages.

20. Dokeos – This is an online learning suite software that is offered as a free download with community-based support. It has some features that include SCORM compliant course import, support for multimedia content, test creation, course sequence building, forums, and videoconferencing.