• How to contribute.
• Porting alien software to Plan 9.
• Video Drivers Development.

Projects and ideas

• TODO - List for Plan 9 developers (includes ongoing projects).
• Future directions - Ideas about future development by the original Plan 9 authors.

Resources

• Browseable full source tree from Bell Labs.
• Web interface to nightly snapshots of the Plan 9 kernel from1990 to 2003, with annotations of the changes.