A fork of Mozilla for classic Macintosh systems, with upgrades for security, stability and functionality. Targeted for Mac OS 9 with support for OS 8.6 where possible, and compatible with 10.1.5-10.3.9 under Classic. If you're looking for a browser for PPC 10.4+, see our sister project, TenFourFox.

Please do not file bugs here unless you are an authorized contributor, coder or distiller. If you are an end user, please use the Classilla Report-A-Bug triage system and let a reviewer file here on your behalf. Feel free to comment on an existing bug, however, if you believe you have something to share.

Visit Classilla.org for the most current release information.

Read the Official Classilla FAQ and the current Release Notes for quick answers to common questions.

Source for 9.3.0 is now available