Real Time Minix is an operating system designed for experimenting and learning Real Time OS concepts. This OS is the modified version of Minix3.1.3 and Minix4RT. Also interested learners can become developers.1 weekly downloads
NS2 Linux is dedicated to improve the Network Simulator (NS-2) to match Linux performance. Planned contents include: an NS-2 module that runs Linux congestion control functions, tutorials on how to run NS-2 to match Linux performance, benchmark for TCP.