2010
WordPress › WP Smush.it « WordPress Plugins
Reduce image file sizes and improve performance using the Smush.it API within WordPress.
2009
punypng - PNG Compression and Image Optimization | gracepointafterfive.com
by 7 othersfree tool that dramatically reduces page load times by reducing the file size of an image without any loss of quality
2006
Zamzar | zamzar.com
by 90 othersweb-based file conversion tool that can convert your video, audio, images, and documents from nearly any format to nearly any format you like.
1
(3 marks)