PHP strong authentication library, web interface & CLI, OATH certified
ITIL conform CMDB solution for documenting your entire IT landscape
A simple, personal OpenID provider written in PHP
Identity management and federations integration
A shell terminal using just PHP
Web-based LDAP address book browser/editor
Administer Subversion repository access rights easily
Database SQL, query tool, using JDBC for Oracle,SQLite,PostgreSQL,etc
The best CMS system
MySQL Replication Monitor (written in PHP)
A free, easy to use, generic CMDB written in PHP