Alternatives and similar repositories for libpng

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

• madler / zlib
  A massively spiffy yet delicately unobtrusive compression library.
  ☆6,212Updated 4 months ago
• zlib-ng / minizip-ng
  Fork of the popular zip manipulation library found in the zlib distribution.
  ☆1,341Updated this week
• nih-at / libzip
  A C library for reading, creating, and modifying zip archives.
  ☆921Updated 3 weeks ago
• libexpat / libexpat
  Fast streaming XML parser written in C99 with >90% test coverage; moved from SourceForge to GitHub
  ☆1,201Updated this week
• lvandeve / lodepng
  PNG encoder and decoder in C and C++.
  ☆2,203Updated last month
• randy408 / libspng
  Simple, modern libpng alternative
  ☆785Updated last year
• richgel999 / miniz
  miniz: Single C source file zlib-replacement library, originally from code.google.com/p/miniz
  ☆2,413Updated 3 weeks ago
• libjpeg-turbo / libjpeg-turbo
  Main libjpeg-turbo repository
  ☆3,967Updated last week
• GNOME / libxml2
  Read-only mirror of https://gitlab.gnome.org/GNOME/libxml2
  ☆647Updated this week
• freetype / freetype
  Official mirror of https://gitlab.freedesktop.org/freetype/freetype
  ☆642Updated this week
• freeglut / freeglut
  Free implementation of the OpenGL Utility Toolkit (GLUT)
  ☆843Updated last month
• nigels-com / glew
  The OpenGL Extension Wrangler Library
  ☆2,759Updated 6 months ago
• xiph / ogg
  Reference implementation of the Ogg media container
  ☆379Updated this week
• nemtrif / utfcpp
  UTF-8 with C++ in a Portable Way
  ☆1,725Updated 5 months ago
• GreycLab / CImg
  The CImg Library is a small and open-source C++ toolkit for image processing
  ☆1,586Updated this week
• memononen / nanosvg
  Simple stupid SVG parser
  ☆1,803Updated 6 months ago
• google / double-conversion
  Efficient binary-decimal and decimal-binary conversion routines for IEEE doubles.
  ☆1,158Updated this week
• xiph / vorbis
  Reference implementation of the Ogg Vorbis audio format.
  ☆509Updated 10 months ago
• kuba-- / zip
  A portable, simple zip library written in C
  ☆1,499Updated last week
• libarchive / libarchive
  Multi-format archive and compression library
  ☆3,218Updated this week
• libexif / libexif
  A library for parsing, editing, and saving EXIF data
  ☆336Updated this week
• tronkko / dirent
  C/C++ library for retrieving information on files and directories
  ☆1,114Updated 2 months ago
• KhronosGroup / OpenGL-Refpages
  OpenGL and OpenGL ES reference page sources, and generated HTML used as backing store for khronos.org
  ☆462Updated 7 months ago
• libffi / libffi
  A portable foreign-function interface library.
  ☆3,396Updated last week
• ebiggers / libdeflate
  Heavily optimized library for DEFLATE/zlib/gzip compression and decompression
  ☆1,122Updated 3 weeks ago
• KhronosGroup / OpenGL-Registry
  OpenGL, OpenGL ES, and OpenGL ES-SC API and Extension Registry
  ☆743Updated 2 weeks ago
• SDL-mirror / SDL
  Automated mirror of https://hg.libsdl.org/SDL/
  ☆577Updated 4 years ago
• yasm / yasm
  Yasm Assembler mainline development tree
  ☆1,405Updated 11 months ago
• webmproject / libvpx
  Mirror only. Please do not send pull requests.
  ☆934Updated last week
• ubawurinna / freetype-windows-binaries
  Windows binaries of FreeType
  ☆458Updated 9 months ago