Alternatives and similar repositories for FLTK

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

• ChaiScript / Spiced
  A simple tile-based game engine backed by ChaiScript
  ☆21Updated 10 years ago
• AdrienHerubel / imgui
  A small multiplatform immediate mode graphical user interface with OpenGL3.2 backend
  ☆228Updated 10 years ago
• cubicool / cairo-gl-sdl2
  Cairo, SDL2, and GL/GLES2 tests.
  ☆54Updated 5 years ago
• graphitemaster / lambdapp
  Anonymous functions in C
  ☆256Updated 5 years ago
• curimit / SugarCpp
  SugarCpp is a language which can compile to C++11.
  ☆135Updated 8 years ago
• codekiddy2 / Visual-Studio-gtkmm
  Visual Studio 2015 Projects to build gtkmm from nowhere up to gtkmm itself
  ☆32Updated 9 years ago
• lazyhacker / gapbuffer
  C++ implementation of a gap buffer.
  ☆55Updated 10 months ago
• stevedonovan / UnderC
  Interactive C++ Interpreter for x86 Systems
  ☆58Updated 10 years ago
• premake / premake-4.x
  Premake 4
  ☆76Updated 9 years ago
• vittorioromeo / SSVUtils
  [HEADER-ONLY] C++14 multi-purpose utility library that only depends on the STL.
  ☆62Updated last year
• akrinke / Font-Stash
  A dynamic font glyph cache for OpenGL.
  ☆119Updated 11 years ago
• msteinert / bstring
  A fork of Paul Hsieh's Better String Library
  ☆155Updated this week
• eXpl0it3r / Box2D
  Box2D is an open source C++ engine for simulating rigid bodies in 2D. Box2D is developed by Erin Catto and has the zlib license.
  ☆30Updated 9 years ago
• anoek / ex-sdl-cairo-freetype-harfbuzz
  Example code which uses SDL, cairo, freetype, FontConfig, and harfbuzz to do ttf/otf text layout and rendering
  ☆175Updated 2 years ago
• tegesoft / camp
  C++ multi-purpose reflection library
  ☆87Updated 5 years ago
• davidmalcolm / jittest
  Experiments with JIT compilation
  ☆65Updated 8 years ago
• shi-yan / AssortedWidgets
  OpenGL GUI library
  ☆105Updated 3 years ago
• mikejsavage / ggformat
  A string formatting library for C++
  ☆42Updated 4 years ago
• JeffBezanson / cutef8
  simple, fast C routines for manipulating UTF-8
  ☆83Updated 6 years ago
• asvitkine / ccons
  Interactive Console for the C Programming Language
  ☆72Updated 10 years ago
• coreh / gl-matrix.c
  C Matrix library for OpenGL apps. A port of the gl-matrix JavaScript library.
  ☆64Updated 3 years ago
• fbb-git / bisoncpp
  Bisonc++ is a parser generator like bison, but it generates C++ code
  ☆61Updated 7 years ago
• maekitalo / tntnet
  ☆75Updated 4 months ago
• hexchat / gtk-win32
  UNMAINTAINED; Use gvsbuild:
  ☆72Updated 7 years ago
• mesonbuild / mesonwrap
  Meson wraps service and tools, please use https://github.com/mesonbuild/wrapdb for wraps issues
  ☆26Updated 4 years ago
• kobalicek / mpsl
  Shader-Like Mathematical Expression JIT Engine for C++ Language
  ☆59Updated 6 years ago
• dobkeratops / compiler
  C/C++ subset resyntaxed like Rust,+ tagged-union/Pattern-Matching, UFCS,inference; LLVM . example:
  ☆75Updated 10 years ago
• GJDuck / GC
  A lightweight conservative garbage collector for C/C++
  ☆122Updated 7 years ago
• McNopper / GLUS
  GLUS for OpenGL, OpenGL ES and OpenVG
  ☆178Updated 8 years ago
• sourcey / pacm
  C++ front-end package manager for embedding and redistributing with native applications
  ☆85Updated 8 years ago