Hardcaml is an OCaml library for designing hardware.

Expressive Vector Engine - SIMD in C++ Goes Brrrr

The book "Performance Analysis and Tuning on Modern CPU"

A bounded multi-producer multi-consumer concurrent queue written in C++11

C++ option pricing library on vanillas & exotics, Python volatility calibration library

Simple rANS encoder/decoder (arithmetic coding-ish entropy coder).

Parsing Expression Grammar Template Library

Boost.org math module

Library and tools to access the BitLocker Drive Encryption (BDE) encrypted volumes

JS library for creating high-performance grid-based applications

A memory profiler for Linux.

Easy way to sync between the contact photos on WhatsApp to Google Contacts

Stremio - Freedom to Stream

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

LLRT (Low Latency Runtime) is an experimental, lightweight JavaScript runtime designed to address the growing demand for fast and efficient Serverless applications.

Modern concurrency for C++. Tasks, executors, timers and C++20 coroutines to rule them all

Portable header-only C++ low level SIMD library

Freestanding fast input/output for C++20

C++14 lock-free queue.

C++20 [Minimal] Static Perfect Hash library

Fast minecraft rendering backend for sodium (nvidia only)

⚛️ The Stremio Core: types, addon system, UI models, core logic

Public domain cross platform lock free thread caching 16-byte aligned memory allocator implemented in C

Extremely fast, in memory, JSON and reflection library for modern C++

Flash Perfect Hash Table: an implementation of a dynamic perfect hash table, extremely fast for lookup

Hyrise is a research in-memory database.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

Protocol Buffers - Google's data interchange format