Here are some links I follow:
https://forums.nxtcrypto.org/
https://nextcoin.org/
http://nxtcoin.blogspot.cz/

A few videos:
http://www.youtube.com/watch?v=ktMGC-Nq9Zo
http://www.youtube.com/watch?v=w1FTzBjy_8Q
http://www.youtube.com/watch?v=zALTChPsXhQ

You are not too late. It is just starting, NXT will be huge.