Ubilling is an open-source billing system designed for Internet service providers (ISPs). It provides tools for managing subscribers, handling payments and creating detailed reports. Ubilling allows control and monitoring of a wide range of network equipment and can be easily extended with custom functionality.
WolfRecorder is a high-performance, self-hosted open-source NVR/DVR/CCTV system for capturing and storing video from IP cameras. It can manage hundreds of cameras per host or scale into a powerful cluster.