Webinterface to (un)ban IPs in Fail2Ban
Open Source PHP Framework (based on the Codeigniter framework)
PotHead
A client for the MikroTik RouterOS API protocol, written in PHP.
Open source tool to monitor your servers and websites
PHP User Login and Management System based on Codeigniter
Netflow visualisation and investigation tool
Open source voucher management / hotspot system
Manager Update Platform/Packages for pfSense Multisite
Drubuntu is the easy way to set up an extendable dev server for drupal
Allow web server to serve files inside ZIP archive
A free, easy to use, generic CMDB written in PHP
A PHP web based password manager for SysAdmins
Sync local site with multiple hostings over FTP
Monitor windows servers (temperature, free space, backups)
ARII the interface for Open Jobscheduler dedicated to operation teams
opensource Virtual Appliance Factory
HyperVM Virtual Machine Hosting Panel