All packages

Modern C++ test framework (amalgamated distribution)

Ultralightweight JSON parser in ANSI C

Command line parser for C++11 and beyond

Fast and safe C++ formatting library

Google's C++ testing and mocking framework (GoogleTest library)

Simple INI file parser in C

Official PNG reference library

Single-file zlib-replacement compression library (amalgamation)

JSON for Modern C++ (header-only)

Tiny HTTP request/response parser in C

Fast C++ logging library

Small, fast, self-contained SQL database engine (amalgamation)

stb single-file public domain libraries for C/C++

Simple, small, efficient C++ XML parser

Hash table and container macros for C structures (header-only)

Extremely fast non-cryptographic hash algorithm

Compression library