CoreLinux++ is both an initiative to normalize methods and conventions for OOA/OOD/C++ development for Linux, as well as a set of Open Source C++ class libraries to support common patterns and exploit the C++ standards.
The State Threads is a small application library which provides a foundation for writing fast and highly scalable Internet applications (e.g., web, proxy, mail servers) on UNIX-like platforms. It offers a threading API for structuring a network application as an event-driven state machine.
The GNU C library is used as the C library in the GNU system and most newer systems with the Linux kernel.
shhopt - library for parsing command line options.
Search and browse listings for more than 3000 open source applications, libraries, and functions. Includes links to C and Unix programmer's FAQs and other references. Man pages link directly to source code.
For the development Of LIBMCAL - a standards based calendar library.
patrol is a link library that attempts to diagnose run-time errors that are caused by the wrong use of dynamically allocated memory. Along with providing a comprehensive and configurable log of all dynamic memory operations that occurred during the lifetime of a program, the mpatrol library performs extensive checking to detect any misuse of dynamically allocated memory.
The linSerial class provides a simple, basic framework for managing a serial port. The design of this class is focused on making serial port easy to use, hiding the complexity of the full Linux/Unix termios interface. The goal is to make writing programs for modems, serial printers and other serial-attached devices easy for the novice serial port programmer
Asynchronous event notification library. The libevent API provides a mechanism to execute a callback function when a specific event occurs on a file descriptor or after a timeout has been reached.
A manual to help in use of the facilities of the glibc library.