| 1 | 21,004 | 25,341 | reflexion | This library helps you to develop interactive graphical user interface. |
| 2 | 21,347 | 24,114 | rubysketch | A game engine based on the Processing API. |
| 3 | 21,976 | 47,391 | rays | This library helps you to develop graphics application with OpenGL. |
| 4 | 22,031 | 70,382 | rucy | This library helps you to develop Ruby Extension by C++. |
| 5 | 25,222 | 17,541 | xot | This library include some useful utility classes and functions for development with C++. |
| 6 | 32,407 | 10,661 | beeps | Synthesize and play beep sounds. |
| 7 | 65,800 | 50,424 | spacy | A text editor runs on Ruby and uses SPACE as a trigger key for every action. |
| 8 | 71,739 | 41,687 | processing | Creative Coding Framework has API compatible to Processing or p5.js. |
| 9 | 173,859 | 103,205 | rubysketch-solitaire | Solitaire game made with RubySketch. |
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