Inverse

PacketFence ZEN is a free and open-source network access control (NAC) software that enables organizations to secure their network from unauthorized access by users, devices, or applications. With zero effort required to deploy, this NAC system offers a centralized management platform to monitor and control access to network resources.

Packetfence is an open-source software that detects worm attacks and manages network registration.

Scalable OpenGroupware.org is a groupware server that utilizes OpenGroupware.org (OGo) and SOPE application server to deliver high scalability and advanced groupware features.

The Inverse Lightning enhancer plugin amplifies the capabilities of Thunderbird's Lightning calendar plugin.

Inverse Lightning Enhancer is an independent extension that adds or fixes Lightning features across versions.