myCompiler - Run your favourite programming languages online
CodeMyUI - Handpicked code snippets you can use in your web projects
CodeChef IDE - CodeChef IDE is a free online tool for developers helping them in writing codes and programs.
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Online Python - Online Python is a web application where you write codes in python language in the dedicated text space and the shell output is delivered to you in another text box on the right.
Creative Tim - Awesome Bootstrap freebies and templates to build better websites