| 1 | 19,826 | 73,665 | rubysketch | A game engine based on the Processing API. |
| 2 | 20,070 | 33,018 | reflexion | This library helps you to develop interactive graphical user interface. |
| 3 | 20,656 | 12,394 | rucy | This library helps you to develop Ruby Extension by C++. |
| 4 | 20,662 | 30,597 | rays | This library helps you to develop graphics application with OpenGL. |
| 5 | 22,626 | 10,841 | xot | This library include some useful utility classes and functions for development with C++. |
| 6 | 27,649 | 33,018 | beeps | Synthesize and play beep sounds. |
| 7 | 39,990 | 36,356 | processing | Creative Coding Framework has API compatible to Processing or p5.js. |
| 8 | 69,870 | 40,476 | spacy | A text editor runs on Ruby and uses SPACE as a trigger key for every action. |
| 9 | 96,662 | 73,665 | reight | A Retro Game Engine for Ruby. |
| 10 | 165,599 | 106,086 | rubysketch-solitaire | Solitaire game made with RubySketch. |
| 11 | 181,620 | 106,086 | reflex-terminal | Provides Reflex::Terminal, a headless terminal emulator model built on libghostty-vt, a... |
| 12 | 187,628 | 73,665 | reflex-packager | CLI tool to package Reflex applications as native macOS application bundles. |
| 13 | 188,421 | 106,086 | rays-video | Video encoding/decoding with audio support using Rays and Beeps. |