Autotools

libuvlibuv/libuv

A multi-platform support library focused on asynchronous I/O, originally developed for Node.js.

memcachememcached/memcached

A high-performance, distributed, in-memory key-value cache store for speeding up dynamic web applications.

ZeroMQzeromq/libzmq

A lightweight messaging kernel library that extends socket interfaces with asynchronous message queues and multiple messaging patterns.

retdecavast-tl/retdec

A retargetable machine-code decompiler based on LLVM, supporting multiple architectures and file formats.

Proxygenfacebook/proxygen

A collection of high-performance C++ HTTP libraries for building servers, proxies, and clients, supporting HTTP/1.1 to HTTP/3.

Sysbenchakopytov/sysbench

A scriptable multi-threaded benchmark tool for databases and systems based on LuaJIT.

cmatrixTreri/cmatrix

A terminal-based screensaver that simulates the iconic falling green code effect from The Matrix movie.

cmatrixabishekvashok/cmatrix

A terminal-based screensaver that simulates the iconic falling green code effect from The Matrix movie.

SlurmSchedMD/slurm

An open-source cluster resource management and job scheduling system for Linux-based high-performance computing.

protobuf-cprotobuf-c/protobuf-c

A C implementation of Google Protocol Buffers for serializing structured data with code generation and runtime library.

libqrencode Wfukuchi/libqrencode

A fast and compact C library for encoding data into QR Code symbols with direct bitmap output.

libsecp256k1bitcoin-core/secp256k1

A high-performance, high-assurance C library for cryptographic operations on the secp256k1 elliptic curve, optimized for Bitcoin.

LeptonicaDanBloomberg/leptonica

A C library for efficient image processing and analysis, widely used in OCR and computer vision applications.

libnfcnfc-tools/libnfc

A free, platform-independent library for accessing Near Field Communication (NFC) devices from userspace applications.

tcpflowsimsong/tcpflow

A TCP/IP packet demultiplexer that captures and reconstructs TCP connections into separate files for protocol analysis and forensics.

log4cpluslog4cplus/log4cplus

A C++23 logging API modeled after log4j, providing thread-safe, flexible, and granular control over log management.

libsndfileerikd/libsndfile

A C library for reading and writing sound files containing sampled audio data.