External Libraries:

• OpenGL Mathematics (https://glm.g-truc.net/0.9.9/index.html)
• LodePNG (http://lodev.org/lodepng/)
• Clipper Library (http://www.angusj.com/delphi/clipper.php)
• OpenGL Tesselator (libtess) extracted from (ftp://oss.sgi.com/projects/ogl-sample/download)
• FreeType Project (http://www.freetype.org/)
• GLEW (http://glew.sourceforge.net/)
• RtAudio (http://www.music.mcgill.ca/~gary/rtaudio/index.html)
• cereal (http://uscilab.github.io/cereal/)
• LuaJIT (http://luajit.org/)

See individual *_licence.txt files for each library's respective licence.