Huzuni was the second client I ever used. It has many features and does not lag like expected. The huzuni client is a client for minecraft 1.7, and very recently (3 days ago) released for 1.8. It is a known hacked client dating back to minecraft 1.6.
images:
DTsUcNn.png
^The huzuni home screen after 1.7.2^
hqdefault.jpg
^The huzuni Gui^
IMPORTANT INFO:
Gui key: RSHIFT
Wizardhax.com page- http://www.wizardhax.com/2015/08/10/minecraft-huzuni-1-8-1-8-8-hacked-client-download/
Website- http://halalaboos.net/huzuni.html