Lastfm
http://www.businessinsider.com/43-mi...16-9?r=UK&IR=T
Twitter
http://thenextweb.com/security/2016/...he-grave/#gref
Kali Linux--Good to go
http://thehackernews.com/2016/09/kal...x-hacking.html
Raspberrypi- Still the best and good free classes
https://www.raspberrypi.org/