Martin Mitáš
acutest
Simple header-only C/C++ unit testing facility.
c-reusables
Collection of highly reusable C utilities.
mctrl
C library providing set of additional user interface controls for Windows, intended to be complementary to standard Win32API controls from USER32.DLL and COMCTL32.DLL.
md4c
C Markdown parser. Fast. SAX-like interface. Compliant to CommonMark specification.
old-new-win32api
Organized bookmarks to Win32API posts of Raymond Chen's blog "The Old New Thing".
theme-explorer
Small tool for exploring visual styles (aka themes) on Windows XP and later, as provided by UXTHEME.DLL.
windrawlib
C library for Windows for easy-to-use 2D painting with Direct2D or, on older Windows versions, GDI+.
centijson
C JSON parser (both, SAX-like & full DOM)
mustache4c
C {{mustache}} parser library.