| 2022-10-17 | Earth Plot | Mac | R2022-10-17 |
| 2022-10-17 | Earth Plot | Windows | R2022-10-17 |
| 2020-05-17 | Memo Pad | Windows | R29 |
| 2019-11-30 | Base Converter | Android | v1.3 |
| 2015-06-09 | Nine Point Circle | Windows | R2015-06-09 |
| 2015-06-08 | Nine Point Circle | Mac | R2015-06-08 |
| 2015-03-27 | Space War | Atari ST | R1 |
| 2014-10-08 | fox | Windows | R2014-10-08 |
| 2014-09-30 | Base Converter | Mac | v2014.0930 |
| 2009-03-12 | Base Convert | iOS | v1.0 |
| 2008-10-28 | Triangle Solver | Windows | R1 |
| 2007-02-09 | Base Converter | Windows | R2007-02-09 |
| 2006-10-06 | IniEdit | Windows | R11 |
| 2000-12-18 | Base Converter | Palm | v1.21 |
| 1997-04-16 | di | DOS | R2 |