Hands down this is the best e-learning platform out there.
Strong community check, great devs check, awesome project check.
Hold your bags and be a part of NTWK.

Might wanna check those out:

Telegram group: https://t.me/networktoken
NTWK e-learning platform: http://networklearning.io/learn/
NTWK homepage: http://www.networktoken.io
Grab some NTWK at forkdelta: https://forkdelta.github.io/#!/trade/NTWK-ETH