WIDE

Remote Interview is an online tool for tech recruiters to hire best programmers and coders by analyzing their coding skills.

OnlineGDB.com is an online compiler and debugger tool for C/C++. Code, compile and run program in browser and debug program with command line gdb debugger online itself.

ideone.com is a... pastebin. But a pastebin like no other on the Internet. More accurate expression would be
"online mini IDE and debugging tool".

Ideone is an Italian word for great ideas - because ideone.com is a place where your greatest ideas can spring to life.

Repl.it is a complete, collaborative cloud development environment in the browser featuring everything from linters and debuggers to third-party packages, hosting and deployment.

FEATURES

• Real-time collaborative code editing.
• Live chat in the workspace.
• Shared compute engine.
• Share your live code on the web with an easy to use embed.

CodeChef was created by Directi as a way to continuously challenge and engage the developer community. Our goals are to provide a platform for practice, competition and improvement as well as enable developers to benchmark their skills against their peers. We’re having fun with the site and hope you will too.

The Online Compiler is a web based coding platform with a beautiful UI and gives very fast results. Run code in C, C++, Java, Python and many other languages. Save your program in cloud and share with others seamlessly. .

ShiftEdit is a powerful online IDE for developing websites
Features: Syntax highlighting, Integrated (S)FTP, Tabs, Find/Replace, Revision history, bookmarks.

"The web-based IDE is one of the final frontiers of apps ported to the web. I would like to be able to develop from any computer or operating system and have the same experience without having to install software or create site definitions."
Adam Jimenez (founder)

PaizaCloud Cloud IDE is a browser-based online development environment for web development like Ruby on Rails, Node.js, Django, PHP, Laravel, etc.