SockThread is an implementation of multi-threaded sockets. It is has a built-in echo server for telnet connections. It was written with standard native C/C++ libraries. C++ classes std::thread and C socket APIs <sys/socket.h> were used.
When you need to access data stored in MySQL tables from plain C, you may find it boring to do it on your own, but also confusing to do it using some huge framework. That's when Simple MySQL-C ORM may come in handy.
Sido is a mini MPD (Music Player Daemon) client written in C / GTK+ for the desktop's system tray. It allows you to remote control the daemon for play, pause, stop, shuffle, and switching to next or previous tracks.