Glitch is awesome, however it seems somewhat neglected. I know it's geared towards Node development, but last I looked earlier this year it was still on Python

Glitch is awesome, however it seems somewhat neglected. I know it's geared towards Node development, but last I looked earlier this year it was still on Python 3.6. Other than that it provides the best experience of being able to throw up demos and allow people to fork and modify them.