WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.

C++ library implementing the to_ascii and to_unicode functions from the Unicode Technical Standard.

Gain observability into any Linux command or application with no code modification

A fast & densely stored hashmap and hashset based on robin-hood backward shift deletion

Compact SVO optimized vector for C++17 or higher

Miniscule cross-platform eventing, networking & crypto for async applications

Official git repository for libdivide: optimized integer division

C++ Better Futures

C++ Fixed Containers

CMSIS-DSP embedded compute library for Cortex-M and Cortex-A

CMSIS-Stream framework for unifying AI/DSP/Audio/Video on Embedded and Rich OS platforms

C++ header-only fixed-point math library

Constant-complexity, deterministic, very fast memory allocator (heap) for hard real-time high-integrity embedded systems. Allocation takes ≈120 cycles @ RP2350 irrespective of heap usage. There is …

Generic single-file implementations of AVL tree in C and C++ suitable for deeply embedded systems. There is little activity because the project is finished.

A semi compile-/run-time associative map container with compile-time lookup and run-time storage

C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-V))

A modern, fast, lightweight thread pool library based on C++2x

A standalone library to create and manipulate metrics in C

A library of C++ coroutine abstractions for the coroutines TS

Concurrency primitives, safe memory reclamation mechanisms and non-blocking (including lock-free) data structures designed to aid in the research, design and implementation of high performance conc…

C++20 State Machine library

Real-time embedded variable & trace viewer

Functional Programming Library for C++. Write concise and readable C++ code.

PcapPlusPlus is a multiplatform C++ library for capturing, parsing and crafting of network packets. It is designed to be efficient, powerful and easy to use. It provides C++ wrappers for the most p…

C++20 Coroutines running on libuv for intuitive async I/O

Library providing helpers for the Linux kernel io_uring support

C++ small containers

A bleeding-edge, lock-free, wait-free, continuation-stealing tasking library built on C++20's coroutines

C++20 [Minimal] Static Perfect Hash library

C++11 (and onwards) library for lazy evaluation