Free problem software for linux

PHP Trouble Ticket project provides a centralized means of problem reporting and tracking in multi-user environments (medium to large companies, development groups, etc.).
It helps direct problem reports to the responsible administrator(s), keeps track of the status of a problem being worked on, and offers an up-to-date list of recent changes applied. It aims to be widely configurable, easy-to-use even for those not technically inclined, and multi-language capable.
Main features:
- problem reporting
- submitting update-info
- email-notification of administrators
- email-notification sent to problem reporter after ticket is modified or closed
- watch-function for tickets to be kept up to date on progress of chosen tickets
- file attachments (including on-the-fly virus checking with external virus-scanner)
- powerful list/search function with paged browsing
- tickets can be set into relations/dependencies
- ticket quick-search function directly from the main index
- quickly access all your own tickets from the main index page
- printer-friendly display of lists and ticket details
- css style sheet support for easy customisation
- easy multiple-select/close/delete functions
- username/password protected logins
- varying levels of permissions/access-rights
- the scope of unprivileged users can be limited to their own tickets
- new users can either sign up at the login page or be created by the superuser from the administration page
- detailed userlist available for administrators with info on last login and included search function
- online configuration of all major options
- configuration of the expert/administrator information
- deadlines for trouble tickets
- up to five customizable datafields
- changes and entire tickets can be hidden from unprivileged users by the operators
- "locking" areas against change by other administrators
- national language support (included: english, german. Other language files are made available separately on the download page)
- date/Time format configurable to suit national format
- ability of the program to work with PHPs "safe mode" and "open basedir" security mechanisms

PyWireless is a basic wireless connection monitor with DCOP support.
This is written because:
- KWifiManager seems like disaster (sorry guys!),
- Karamba eats my CPU,
- And there is no (or i cant find) KDE integrated wifi monitor tool
Enhancements:
- Program crashes at Shutdown problem solved.

Puzzled project is a program which helps you solve complex grid-type logic problems.
Puzzled is a program which will ultimately help you solve complex grid-type logic problems by understanding pseudo-English translations of the clues provided with the problem.
It can automatically reassess clues containing comparative information (or, more than, less than, next to), and it has the persistent software preferences characteristic.
It comes with a pseudo-English language parser which supports the following relationships: is, is not, more than, less than, next to, not next to, and, or, and shorthand equivalents.
Main features:
- Possibility to open and save problem files
- Automatic reassessment of clues containing comparative information (or, more than, less than, next to)
- Persistent software preferences
- Positionable toolbar
- Pseudo-english language parser supports the following relationships: is, is not, more than, less than, next to, not next to, and, or and their shorthand equivalent (=, !=, >,<<less