Homepage : https://github.com/MichaelB7/Stockfish-sse
Author : Michael Byrne
This is a stockfish engine with more options.
These are the extra options.
You can use Cerebellum book.
Multipv with tb's.
Fast play when mate is found.
Play by ladder rating, ladder delay and play by ladder range.(1600 different levels)
There is a "study" mode that will do less reductions and other refinements that you may appreciate such as hiding fail lows and highs and currr move for a more streamlined and condensed output (on by default).
Support for Large Pages.
Windows64 binaries 16112906(old-popcount-bmi2) by Goga Moga : http://www81.zippyshare.com/d/wbt0KU86/544905/stockfish_sse_16112906.zip
Linux64 binaries rev. 4123(old-popcount-bmi2) released 161129 : https://drive.google.com/open?id=0B-PM8aD2-9I4T2xuUkEwcVlTTmM