| gretl Portable | Portable Stellarium | Portable MicroCity | Portable Marble | |
| 2023b | 24.1 | 1.8 | 2.2.0 | |
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| Open Source | Open Source | Freeware | Open Source | Licence |
| FREE | FREE | FREE | FREE | Price |
| 47.80 MB | 457.00 MB | 8.57 MB | 30.10 MB | File size |
| Jul 21, 2023 | Mar 26, 2024 | Mar 14, 2018 | May 8, 2017 | Update |
| 14 | 32 | 19 | 21 | Downloads |
| Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64, Windows 11 | Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64, Windows 11 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | OS |
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