myCompiler - Run your favourite programming languages online
CodeKeep - Codekeep lets you store and share bits of code and text with other users. Snippets can be organized into folders/labels for instant reuse.
Browxy - Browxy is a web application that serves as an integrated development environment where you can write in coding languages, compile them or edit them.
Anyfiddle - Build, run and share code in any language from your browser
CodeChef IDE - CodeChef IDE is a free online tool for developers helping them in writing codes and programs.
CodeMyUI - Handpicked code snippets you can use in your web projects