Sun: OpenOffice.org
- Explains key features and benefits of the suite.
- http://www.sun.com/software/star/openoffice/

Mirrors Project
- Coordinates the listing of those sites that host OpenOffice.org software. Includes a mission statement, setting up a mirror, master rsync servers, instructions, and directory structure, and list of extended mirror sites.
- http://distribution.openoffice.org/mirrors/

OpenOffice.org wiki
- Focused on all associated projects with resources for developers.
- http://wiki.services.openoffice.org/wiki/Main_Page

OASIS OpenDocument Essentials
- Online book with useful information for developers about how to work with the format. Available in HTML and PDF formats, with option to purchase a hard-copy. Also includes bonus articles and open document utilities.
- http://books.evc-cit.info/

Application Programming Interface (API) Project
- Provides an entry point in the world of OOo from a developers perspective.
- http://api.openoffice.org/

OpenOffice.org 2.0 Announcement
- Official press release announcing the launch of version 2.0 of the office suite.
- http://www.openoffice.org/press/2.0/press_release.html

OpenOffice Documentation
- Creates and maintains documentation with user guides, how-tos, setup guides, articles, reviews, and other related materials.
- http://documentation.openoffice.org/

OpenOffice.org Forum
- A discussion forum for users discussing setup and troubleshooting, code snippets, macros as well as featuring applications.
- http://www.oooforum.org/

OpenOffice.org Extras
- Community repository for third party templates, macros, and a clip art image library.
- http://ooextras.sourceforge.net/

Open Office Stuff
- Features macro samples, help pages, and compatibility deficiencies.
- http://www.darwinwars.com/lunatic/bugs/oo_main.html

Active Projects and Leads
- Lists some of the main projects of OpenOffice.org categorized by function.
- http://projects.openoffice.org/