ChinaMobileSport.com

Debian Bug Tracking Software
GPL'd Perl-5 scripts which maintain a database of problem reports. Input by email, listings via webserver.
www.chiark.greenend.org.uk/

Mobile Tracking Systems
GPS vehicle tracking systems including hardware and software.
www.mobiletrackingsystems.com/

Nokia Free
Information on troubleshooting, modifying, repairing and unlocking Nokia handsets.
nokiafree.org/

LBSZone.com: Location Based Services and Mobile Solutions
News, products, solution, events, free downloads, and resources dedicated to location-based services, LBS, GIS, and wireless, mobile industries
www.lbszone.com/

Bugs Online
A free (GPL) bug tracking system for use with Microsoft IIS, Access and ASP.
bugsonline.sourceforge.net/

Request Tracker
A free bug tracking and trouble ticketing system
fsck.com/

Teamatic
Free web-based bug tracking, ticketing and project resource tracking system. Designed to meet the requirements of most Information Technology, Consulting and Engineering projects.
www.teamatic.com/

JitterBug
A web based bug tracking system, originally developed by the Samba Team to handle bug tracking, problem reports and queries, now available under the GNU General Public License. Operates like a communal Web based email system - no database back end required.
samba.anu.edu.au/

AceProject
Offers free web-based software for project management, bug tracking and timesheet management.
www.aceproject.com/

AdminLog
AdminLog is a general purpose data management utility for bug tracking, personal task management and even project level management across a large group.
www.lockwoodtech.com/