| 1 | 20,067 | 36,454 | rubysketch | A game engine based on the Processing API. |
| 2 | 20,499 | 18,681 | reflexion | This library helps you to develop interactive graphical user interface. |
| 3 | 20,816 | 28,173 | rays | This library helps you to develop graphics application with OpenGL. |
| 4 | 21,162 | 24,887 | rucy | This library helps you to develop Ruby Extension by C++. |
| 5 | 23,545 | 19,301 | xot | This library include some useful utility classes and functions for development with C++. |
| 6 | 28,831 | 33,749 | beeps | Synthesize and play beep sounds. |
| 7 | 46,737 | 26,887 | processing | Creative Coding Framework has API compatible to Processing or p5.js. |
| 8 | 68,287 | 141,213 | spacy | A text editor runs on Ruby and uses SPACE as a trigger key for every action. |
| 9 | 139,161 | 98,986 | reight | A Retro Game Engine for Ruby. |
| 10 | 165,196 | 141,213 | rubysketch-solitaire | Solitaire game made with RubySketch. |
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