HVS JPEG 2.0

[Info-Mac]

Download: http://archive.info-mac.org/gst/grf/psh ... 1-demo.hqx

HVS JPEG 2.0 is a plugin for Photoshop and plugin-compatible applications
which creates high quality JPEGs typically 45% smaller than
Photoshop-standard JPEGs. All features are enabled in this demo for thirty
days after installation. Version 2.21 is fully compatible with Adobe
Photoshop 5.

http://www.digfrontiers.com/jpeg2.html