GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.
Industrial embedded Linux for Raspberry Pi
Nard is a software development kit (SDK) written from scratch for the Raspberry Pi family of boards. Unlike Raspbian, which primarily is for desktop use, Nard focus on embedded systems running day and night for years. It has many features requested by industrial users.
Freifunk-Firmware is a specialized Linux/OpenWRT distribution for LinkSys WRT54g wireless routers and similar devices. A web-based admin UI and a single firmware file for uploading will make it easy to join OLSR based WLAN community networks.