Lunatik is a framework for scripting the Linux kernel with Lua
...It is composed by the Lua interpreter modified to run in the kernel; a device driver (written in Lua =)) and a command line tool to load and run scripts and manage runtime environments from the user space; a C API to load and run scripts and manage runtime environments from the kernel; and Lua APIs for binding kernel facilities to Lua scripts.
NASA Core Flight Executive framework for embedded applications
...No source code updates were made in the cFE-6.5.0a release package.
The Core Flight Executive is a portable, platform independent embedded system framework developed by NASA Goddard Space Flight Center. This framework is used as the basis for the flight software for satellite data systems and instruments, but can be used on other embedded systems.
Upthreads is a user space implementation of the POSIX thread library implemented using setjmp/longjump (or equivalent). This libpthreads implementation is useful when threads are need in deeply embedded systems with little OS support.
Cryproc is module for the Linux kernel 2.6 which allows user space programs to access the kernel's CryptoAPI functions via a file called "cryproc" created in the /proc filesystem.
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