| Date | Name | Who | What |
|---|---|---|---|
| 2024-07-23 18:08:27 | Arjen Markus | Jorge | reference |
| 2023-07-21 06:59:54 | Canvas geometrical calculations | arjen | reference |
| 2018-10-29 20:22:25 | data is code | jos | reference |
| 2011-05-09 01:55:06 | Drawing geometrical objects | RLE | reference |
| 2017-02-16 19:28:13 | Heronian triangles | dbohdan | reference |
| 2021-12-22 22:09:18 | mathematics | pooryorick | reference |
| 2012-06-09 21:38:56 | Power set of a list | RLE | reference |
| 2025-09-05 07:13:51 | What is Tk | m.n.summerfield | reference |