| Bell Labs Innovations: Bell Labs Unveils Open Source Release of Plan 9 Operating System: The official press release. | |
| Geeks404.com: Plan 9 from Bell: Bell releases Plan 9 as open source. | |
| Linux Today: Richard Stallman: The Problems of the Plan Nine License: A few Netkey implementations, Syslog daemon. | |
| Plan 9 Distribution 3: New Operating System with many new perspectives from the original developers of Unix. Now open source and much more developed than before. | |
| Plan 9 from Bell Labs: Good starting point from Toronto. | |
| Plan 9 Wiki: Bell Labs hosts this Wiki for users to promote better flow of information. A Wiki is a groupware site, a portion of webspace which anyone may edit. Surprising amount of useful, often casually structured, information. | |
| Plan 9: A few Netkey implementations, Syslog daemon. | |
| The 9term Terminal Emulator: | |
| The Plan 9 Research Group: Some interesting points: differences between Unix and Plan 9, some special services available only on Plan 9. [Mirror site to the original; it will not be updated and exists only as a reference] | |
| v9fs: Client and server implementations of the 9P and 9P2000 distributed file system protocols for Unix-based operating systems. Includes kernel modules for Linux 2.4.x and 2.6.x kernels. | |
| Vita Nuova Holdings Ltd.: Lead distributor for Plan 9 and Inferno OSs. |
|