2013
TinyPNG – Compress PNG images while preserving transparency
by gregg & 5 others
Shrink PNG files
Advanced lossy compression for PNG images that preserves full alpha transparency.
2012
TinyPNG – Compress PNG images while preserving alpha transparency
by srcmax & 2 others
Advanced lossy compression for PNG images that preserves full alpha transparency.
TinyPNG – Compress PNG images while preserving alpha transparency
by Spone & 2 others
Advanced lossy compression for PNG images that preserves full alpha transparency.
TinyPNG – Compress PNG images while preserving alpha transparency
by Monique & 5 others
Advanced lossy compression for PNG images that preserves full alpha transparency.
2011
OptiPNG Home Page
by srcmax & 4 others
OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information. This program also converts external formats (BMP, GIF, PNM and TIFF) to optimized PNG, and performs PNG integrity checks and corrections.
If you wish to learn how PNG optimization is done, or to know about other similar tools, read the PNG-Tech article A guide to PNG optimization.
2010
PunyPNG - PNG Compression and Image Optimization - Gracepoint After Five
by srcmax & 2 others
Compress PNG, JPEG, and GIF images
PunyPNG is a free website optimization tool that dramatically
reduces the file size of your images without any loss of quality.
2009
1000 Free "Farm-Fresh Web Icons" by FatCow Web Hosting
by Spone & 5 others (via)
Download hundreds of FREE, beautifully designed icons from FatCow Web Hosting! Icon set includes both 16 and 32 pixel versions of icons shown below. Images have been saved in PNG format on transparent backgrounds for your convenience.
punypng - PNG Image Optimization and Compression - Gracepoint After Five
by piouPiouM & 7 others
Un optimiseur d'image en ligne.
2008
