Where can I find information about NXT?

Nxt client : https://nxt.org/download
NXT online wallet: https://wallet.mynxt.info
Nxt for newcomers: https://nxt.org/what-is-nxt

Video for using MyNXT:
https://www.youtube.com/watch?v=hukyPgb5E5s
https://nxter.org/nxt-tutorials/
https://nxter.org/how-to-use-nxt-asset-exchange-tutorial/