Alternatives and similar repositories for gcc

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

• Kitware / CMake
  Mirror of CMake upstream repository
  ☆7,434Updated this week
• microsoft / STL
  MSVC's implementation of the C++ Standard Library.
  ☆10,766Updated this week
• boostorg / boost
  Super-project for modularized Boost
  ☆7,912Updated last week
• cplusplus / draft
  C++ standards drafts
  ☆5,919Updated this week
• llvm-mirror / clang
  Mirror kept for legacy. Moved to https://github.com/llvm/llvm-project
  ☆3,049Updated 5 years ago
• llvm / llvm-project
  The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
  ☆34,076Updated this week
• llvm-mirror / llvm
  Project moved to: https://github.com/llvm/llvm-project
  ☆4,612Updated 4 years ago
• lattera / glibc
  GNU Libc - Extremely old repo used for research purposes years ago. Please do not rely on this repo.
  ☆1,948Updated 7 years ago
• ninja-build / ninja
  a small build system with a focus on speed
  ☆12,203Updated 3 weeks ago
• bminor / glibc
  Unofficial mirror of sourceware glibc repository. Updated daily.
  ☆1,708Updated this week
• google / tcmalloc
  ☆4,883Updated this week
• google / benchmark
  A microbenchmark support library
  ☆9,686Updated this week
• libevent / libevent
  Event notification library
  ☆11,642Updated 5 months ago
• pocoproject / poco
  The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on deskto…
  ☆9,152Updated this week
• madler / zlib
  A massively spiffy yet delicately unobtrusive compression library.
  ☆6,326Updated 6 months ago
• compiler-explorer / compiler-explorer
  Run compilers interactively from your web browser and interact with the assembly
  ☆17,923Updated last week
• chriskohlhoff / asio
  Asio C++ Library
  ☆5,473Updated last week
• fmtlib / fmt
  A modern formatting library
  ☆22,256Updated this week
• Tencent / rapidjson
  A fast JSON parser/generator for C++ with both SAX/DOM style API
  ☆14,796Updated 6 months ago
• danmar / cppcheck
  static analysis of C/C++ code
  ☆6,301Updated this week
• qt / qtbase
  Qt Base (Core, Gui, Widgets, Network, ...)
  ☆2,785Updated this week
• google / sanitizers
  AddressSanitizer, ThreadSanitizer, MemorySanitizer
  ☆12,068Updated last week
• facebook / folly
  An open-source C++ library developed and used at Facebook.
  ☆29,698Updated last week
• include-what-you-use / include-what-you-use
  A tool for use with clang to analyze #includes in C and C++ source files
  ☆4,459Updated this week
• uxlfoundation / oneTBB
  oneAPI Threading Building Blocks (oneTBB)
  ☆6,287Updated this week
• boostorg / asio
  Boost.org asio module
  ☆1,416Updated 2 weeks ago
• open-source-parsers / jsoncpp
  A C++ library for interacting with JSON.
  ☆8,656Updated 5 months ago
• qemu / qemu
  Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are ignored. Please on…
  ☆11,855Updated last week
• jemalloc / jemalloc
  ☆10,325Updated 2 months ago
• conan-io / conan
  Conan - The open-source C and C++ package manager
  ☆8,902Updated last week