GCC

GhidraNationalSecurityAgency/ghidra

A software reverse engineering framework for analyzing compiled code across multiple platforms, offering disassembly, decompilation, and scripting.

mpremotemicropython/micropython

A lean and efficient implementation of Python 3 for microcontrollers, embedded systems, and constrained platforms.

Cosmopolitanjart/cosmopolitan

A C library that compiles programs into single portable executables that run natively on Linux, Mac, Windows, and BSD.

bgfxbkaradzic/bgfx

A cross-platform, graphics API agnostic rendering library that follows a 'Bring Your Own Engine/Framework' style.

foundationdbapple/foundationdb

An open-source, distributed, transactional key-value store designed for large-scale structured data across commodity servers.

sanitizergoogle/sanitizers

A suite of runtime sanitizers for detecting memory errors, data races, and undefined behavior in C/C++ programs.

F Primenasa/fprime

A flight-proven, component-driven framework for rapid development of spaceflight and embedded software applications.

robotgogo-vgo/robotgo

A Go library for cross-platform desktop automation, enabling mouse/keyboard control, screen reading, and window management.

async-profilerjvm-profiling-tools/async-profiler

A low overhead sampling profiler for Java that avoids safepoint bias and supports CPU, heap, and native memory profiling.

OpenShotOpenShot/openshot-qt

A free, cross-platform, open-source video editor with advanced animation, effects, and timeline editing.

algorithmsxtaci/algorithms

A collection of classic algorithms and data structures implemented as single-header C++ files with demo programs.

AltSnapRamonUnch/AltSnap

A maintained fork of AltDrag that lets you move and resize Windows windows by holding Alt and clicking anywhere on them.

libffilibffi/libffi

A portable foreign-function interface library that enables calling compiled code from interpreters and other languages at runtime.

dockcrossdockcross/dockcross

Pre-configured Docker images with cross-compilation toolchains for building software across multiple architectures and platforms.

Theseustheseus-os/Theseus

A modern operating system written in Rust that explores intralingual design, shifting OS responsibilities like resource management into the compiler.

PPPwn (CVE-2006-4304)TheOfficialFloW/PPPwn

A kernel remote code execution exploit for PlayStation 4 up to firmware 11.00 via PPPoE.

ghdlghdl/ghdl

An open-source analyzer, compiler, simulator, and experimental synthesizer for VHDL, supporting multiple language standards and backends.

rust-crossjaparic/rust-cross

A comprehensive guide to cross-compiling Rust programs, covering setup, toolchains, and troubleshooting for various target architectures.

libsecp256k1bitcoin-core/secp256k1

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

hcxtoolsZerBea/hcxtools

A suite of tools to convert WiFi packet captures to hash files for password cracking with Hashcat or John the Ripper.

Circlersta2/circle

A C++ bare metal programming environment for Raspberry Pi, providing libraries and drivers for hardware control without an OS.

STARalexdobin/STAR

A fast RNA-seq aligner for mapping spliced transcript sequences to a reference genome.

SameBoyLIJI32/SameBoy

A highly accurate Game Boy and Game Boy Color emulator written in portable C with native macOS and SDL frontends.

cImguicimgui/cimgui

A thin, auto-generated C API wrapper for Dear ImGui, enabling its use from other programming languages via C bindings.

DirectXMathmicrosoft/DirectXMath

An all inline SIMD C++ linear algebra library optimized for games and graphics applications.

C Smart PointersSnaipe/libcsptr

A C library providing smart pointer constructs like unique_ptr and shared_ptr with automatic memory management.

libsndfileerikd/libsndfile

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

Security-Enhanced LinuxSELinuxProject/selinux

Upstream repository for the Security Enhanced Linux (SELinux) userland libraries and tools, complementing the kernel's mandatory access control features.

hashcat-utilshashcat/hashcat-utils

A collection of small, chainable command-line utilities for advanced password cracking operations.

HighwayHashgoogle/highwayhash

Fast, strong hash functions including SipHash and HighwayHash, offering high-speed SIMD implementations with security claims.

FiniteStateEntropyCyan4973/FiniteStateEntropy

A high-speed entropy coding library featuring Huff0 (modern Huffman) and FSE (ANS-based) codecs for fast compression and decompression.

FetlangProperty404/fetlang

A statically typed, procedural esoteric programming language where source code resembles fetish erotica.

micro-ecckmackay/micro-ecc

A small, fast ECDH and ECDSA implementation in C for 8-bit, 32-bit, and 64-bit embedded processors.

Aerospikeaerospike/aerospike-server

A distributed, scalable NoSQL database optimized for flash and in-memory storage, designed for web-scale applications.

Joycisco/joy

A libpcap-based package for extracting and analyzing network flow data in JSON format for security research and monitoring.

Mach7solodon4/Mach7

A functional programming style pattern-matching library for C++ that provides user-definable patterns and open class hierarchies.