1. KloneKLone is a fully-featured, multiplatform, web application development framework, targeted especially for embedded systems and appliances.
2. LibscsReference implementation of the SCS protocol
3. LibuLibU is a multiplatform utility library written in C, with APIs for handling memory allocation, networking and URI parsing, string manipulation, debugging, and logging in a very compact way, plus many other miscellaneous tasks
4. maklMaKL is a simple and light framework for building multi-platform C/C++ projects, purely based on the Bourne Shell and GNU Make