2014
Kraken Image Optimizer · Kraken.io
by SponeJPEGmini - Your Photos on a Diet!
by Spone & 1 otherpngquant — lossy PNG compressor
by Spone2013
Trimage (lossless) image compressor
by srcmax & 2 others (via)2012
TinyPNG – Compress PNG images while preserving alpha transparency
by Spone & 2 others2010
Panic Blog » ShrinkIt 1.1
by nhoizey2009
ImageOptim - a PNG/JPEG graphics optimizer for Mac OS X
by nhoizey & 2 others2008
Improve website load time by 500% with 3 lines of code | Aciddrop.com
by srcmax & 2 others (via)- * Make fewer HTTP requests
- * Add a far-future expires header
- * Gzip your page's components
- * Minify your JavaScript, CSS and HTML