1. Advanced image optimization tool

  2. From developers to developers: a cross-platform tool for losslessly image compression.

  3. Optimole makes your images weigh even 80% less while looking just as good!

  4. PngOptimizer compresses graphics files and removes extra, unnecessary data without affecting...

  5. Crunch is an OS X tool for PNG image file optimization.

  6. Optimizilla is an online image optimizer uses a smart combination of best optimization and lossy compression algorithms in order to shrink JPEG and PNG pictures to the minimum possible size while keeping the required level of quality.

  7. iLoveIMG is one of most powerful solution that comes with all the major tool you cloud want to edit images in bulk.

  8. Compress JPEG images with perfect quality and file size

  9. Utilities for archiving photos for saving to long term storage or serving over the web.

  10. Command-line PNG optimizer.

  11. Pngcrush is an optimizer for PNG (Portable Network Graphics) files.

  12. OptiPNG is a command-line PNG optimizer that recompresses image files to a smaller size, without...