zlib
Intel papers on optimzations:
http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/ia-deflate-compression-paper.pdf: 4x faster, smaller compression ratio
http://www.intel.com/content/dam/www/public/us/en/documents/white-papers/zlib-compression-whitepaper-copy.pdf: 2x faster, similar compression ratios
zlib-ng: Version of zlib w/ Intel, Cloudfare optimizations.
