Source code and solutions of exercises to The C Programming Language 2nd Edition by Brian W. Kernighan and Dennis M. Ritchie
Solutions for all exercises in the book "The C Programming Language - Second Edition"(referred to as K&R, after its authors' initials) by Brian W. Kernighan and Dennis M. Ritchie.
An esoteric programming language for self-loathing programmers
Low-level hobby programming language that compiles to 16-bit x86 assembly.
Solutions to every exercise from "The C Programming Language" by Kernighan / Ritchie (K&R)
Learn Linux C programming by exercises
C Programming Experiments