10 Notepad ++
Notepad++ is a free source code editor and Notepad replacement that supports several languages.Despite being a simple text editor,this handy software has a ton of useful features.
Official Website.
9 Firebug
Firebug is a web developer tool.It comes as an add-on for Mozilla Firefox browser and is a very powerful web development tool.You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.You can even extend Firebug and add features to make it even more powerful.
Official Website.
8 Dreamweaver
DW CS5 software enables you to develop with PHP-based content management systems such as WordPress, Joomla!, or Drupal; design with powerful CSS inspection tools; and test your web pages across browsers with Adobe BrowserLab.It id the first WYSIWYG editor to support HTML 5.
Official Website.
7 App Inventor
Android App Inventor lets you develop applications for Android phones using a web browser.The App Inventor servers store your work and help you keep track of your projects.Don’t have an Android phone?No problem! you could be connected to a emulator.Moreover it doesn’t matter if you are on Windows,Linux or Mac.(why apple won’t do the same?).
Official Website.
6 .NET
This software development frame-work by Microsoft powers a majority of Windows application available today.It is a must-know for anyone wishing to develop major applications for Windows today.
Official Website.
5 jQuery
Possibly the most famous javascript library for developing web applications,jQuery makes is incredibly simple to work with HTML documents, and is even in use in non-HTML DOM environments.It has been espoused by major such as Microsoft,Google and Nokia.
Official Website.
4 GIT/TortoiseGit
Git is the version control system of choice for Linux kernel developers.It is now w
idely used with social coding sites such as Gitorius and Github both of which are free for open source projects.
Official Website.
3 Adobe AIR SDK
Adobe AIR SDK enables developers to create desktop applications for windows,Linux,Mac OS X,Android and iPhone using web development languages and tools.Adobe AIR applications install on computers with the AIR runtime installed and can be written in Flash or even HTML,CSS and Javascript.
Official Website.
2 Eclipse
Eclipse is one of the most popular IDE’s out there and is capable for developing in languages from C/C++ to COBOL,PHP and Ruby.It is free and open source,software and is constantly improving with each new version.
Official Website.
1 SQLite
SQLite is an embeddable SQL database that is used by a number of open source and proprietary software.Unlike most other open source software,SQLite is in the public domain,which means that it can be used for any purposes whatsoever,including in proprietary applications,for a charge without releasing the source code.The syntax of SQLite is quite similar MySQL and standard SQL syntax.
Official Website.