Alternatives and similar repositories for flex:

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

• llvm-mirror / clang
  Mirror kept for legacy. Moved to https://github.com/llvm/llvm-project
  ☆3,041Updated 4 years ago
• ivmai / bdwgc
  The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (bdwgc, also known as bdw-gc, boehm-gc, libgc)
  ☆3,193Updated this week
• akimd / bison
  GNU Bison
  ☆348Updated 2 years ago
• llvm-mirror / llvm
  Project moved to: https://github.com/llvm/llvm-project
  ☆4,610Updated 4 years ago
• conan-io / conan
  Conan - The open-source C and C++ package manager
  ☆8,646Updated this week
• gcc-mirror / gcc
  ☆9,829Updated this week
• ninja-build / ninja
  a small build system with a focus on speed
  ☆11,814Updated this week
• google / tcmalloc
  ☆4,641Updated last week
• cplusplus / draft
  C++ standards drafts
  ☆5,809Updated this week
• google / sanitizers
  AddressSanitizer, ThreadSanitizer, MemorySanitizer
  ☆11,889Updated 3 weeks ago
• jemalloc / jemalloc
  ☆9,905Updated 2 weeks ago
• swig / swig
  SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages.
  ☆5,951Updated this week
• google / benchmark
  A microbenchmark support library
  ☆9,413Updated this week
• libarchive / libarchive
  Multi-format archive and compression library
  ☆3,170Updated this week
• madler / zlib
  A massively spiffy yet delicately unobtrusive compression library.
  ☆6,103Updated 2 months ago
• google / angle
  A conformant OpenGL ES implementation for Windows, Mac, Linux, iOS and Android.
  ☆3,655Updated this week
• microsoft / mimalloc
  mimalloc is a compact general purpose allocator with excellent performance.
  ☆11,260Updated this week
• danmar / cppcheck
  static analysis of C/C++ code
  ☆6,117Updated 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
• drh / lcc
  The lcc retargetable ANSI C compiler
  ☆2,106Updated 6 months ago
• clibs / clib
  Package manager for the C programming language.
  ☆4,965Updated 2 weeks ago
• andreasfertig / cppinsights
  C++ Insights - See your source code with the eyes of a compiler
  ☆4,244Updated last week
• skvadrik / re2c
  Lexer generator for C, C++, D, Go, Haskell, Java, JS, OCaml, Python, Rust, V and Zig.
  ☆1,163Updated this week
• electronicarts / EASTL
  EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high pe…
  ☆8,604Updated 7 months ago
• libexpat / libexpat
  Fast streaming XML parser written in C99 with >90% test coverage; moved from SourceForge to GitHub
  ☆1,176Updated this week
• MaskRay / ccls
  C/C++/ObjC language server supporting cross references, hierarchies, completion and semantic highlighting
  ☆3,879Updated 3 weeks ago
• microsoft / STL
  MSVC's implementation of the C++ Standard Library.
  ☆10,520Updated this week
• libfuse / libfuse
  The reference implementation of the Linux FUSE (Filesystem in Userspace) interface
  ☆5,600Updated this week
• gperftools / gperftools
  Main gperftools repository
  ☆8,650Updated last month
• pnggroup / libpng
  LIBPNG: Portable Network Graphics support, official libpng repository
  ☆1,386Updated last week