IDEs, Code Snippet Savers, Coding Sandboxes
There are a lot of code sandboxes out there, most that handle multiple programming or scripting languages. Here’s a sampling of a few.
1)Chop:
Save code snippets with notes and share with classmates, project partners or teaching assistants.
2)Gist:
Gist, a collaborative code and data snippet repository from Github that lets you save secret or public snippets that people can fork as well as leave comments or ask questions.
3)Ideone.com:
Run and debug syntax-highlighted code in the browser for over 40 programming and scripting languages.