[Balthum]

Code:

www.c9.io

For python and more languages

[Krados]

Looks pretty nice! I'd suggest if you put them in [hide] tags though, here's how you can do it:

Code:

[hide](Content you want to hide goes here)[/hide]

, when done, the person must pay 8 credits to be able to see the content inside the tags.

[Silence]

Well then, that actually looks really nice. Reminds me of Sublime Text - but O N L I N E.
Lmao, no but that really does seem helpful.