Alternatives and similar repositories for gcc:

Users that are interested in gcc are comparing it to the libraries listed below

• llvm / llvm-project
  The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
  ☆32,012Updated this week
• llvm-mirror / clang
  Mirror kept for legacy. Moved to https://github.com/llvm/llvm-project
  ☆3,043Updated 4 years ago
• boostorg / boost
  Super-project for modularized Boost
  ☆7,575Updated this week
• Kitware / CMake
  Mirror of CMake upstream repository
  ☆7,151Updated this week
• microsoft / STL
  MSVC's implementation of the C++ Standard Library.
  ☆10,527Updated this week
• llvm-mirror / llvm
  Project moved to: https://github.com/llvm/llvm-project
  ☆4,610Updated 4 years ago
• google / benchmark
  A microbenchmark support library
  ☆9,413Updated this week
• coreutils / coreutils
  upstream mirror
  ☆4,526Updated last week
• bminor / glibc
  Unofficial mirror of sourceware glibc repository. Updated daily.
  ☆1,574Updated this week
• cplusplus / draft
  C++ standards drafts
  ☆5,809Updated this week
• ninja-build / ninja
  a small build system with a focus on speed
  ☆11,814Updated this week
• lattera / glibc
  GNU Libc - Extremely old repo used for research purposes years ago. Please do not rely on this repo.
  ☆1,917Updated 6 years ago
• google / tcmalloc
  ☆4,641Updated last week
• jemalloc / jemalloc
  ☆9,923Updated this week
• google / sanitizers
  AddressSanitizer, ThreadSanitizer, MemorySanitizer
  ☆11,889Updated 3 weeks ago
• madler / zlib
  A massively spiffy yet delicately unobtrusive compression library.
  ☆6,112Updated 2 months ago
• ccache / ccache
  ccache – a fast compiler cache
  ☆2,450Updated 3 weeks ago
• abseil / abseil-cpp
  Abseil Common Libraries (C++)
  ☆15,761Updated this week
• microsoft / mimalloc
  mimalloc is a compact general purpose allocator with excellent performance.
  ☆11,260Updated last week
• facebook / folly
  An open-source C++ library developed and used at Facebook.
  ☆29,274Updated this week
• include-what-you-use / include-what-you-use
  A tool for use with clang to analyze #includes in C and C++ source files
  ☆4,286Updated this week
• danmar / cppcheck
  static analysis of C/C++ code
  ☆6,117Updated this week
• chriskohlhoff / asio
  Asio C++ Library
  ☆5,245Updated last week
• rui314 / 8cc
  A Small C Compiler
  ☆6,229Updated 11 months ago
• libevent / libevent
  Event notification library
  ☆11,426Updated last month
• google / glog
  C++ implementation of the Google logging module
  ☆7,260Updated 3 weeks ago
• rizsotto / Bear
  Bear is a tool that generates a compilation database for clang tooling.
  ☆5,421Updated this week
• compiler-explorer / compiler-explorer
  Run compilers interactively from your web browser and interact with the assembly
  ☆17,293Updated this week
• freebsd / freebsd-src
  The FreeBSD src tree publish-only repository. Experimenting with 'simple' pull requests....
  ☆8,195Updated this week
• enki / libev
  Full-featured high-performance event loop loosely modelled after libevent
  ☆1,692Updated 4 years ago