Probabilistic language based on pattern matching and constraint propagation, 153 examples

unicode security guidelines for identifiers

DFA regular expression library & friends

Node-based Visual Programming Toolbox

A permissively licensed C and C++ Task Scheduler for creating parallel programs. Requires C++11 support.

A curated list of data oriented design resources.

A modern, portable, easy to use crypto library.

P1031 low level file i/o and filesystem library for the C++ standard

Provides very lightweight outcome<T> and result<T> (non-Boost edition)

A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny things. Inspired by awesome-... stuff.

The Hoard Memory Allocator: A Fast, Scalable, and Memory-efficient Malloc for Linux, Windows, and Mac.

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

Sol3 (sol2 v3.0) - a C++ <-> Lua API wrapper with advanced features and top notch performance - is here, and it's great! Documentation: