| Black Hole Organizer | Organizer | Notes Organizer Deluxe | Active To-Do List | |
| 3.30 | 1.0 | 4.21 | 6.1 | |
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| Shareware | Freeware | Shareware | Demo | Licence |
| $24.95 | FREE | $75.00 | FREE | Price |
| 3.44 MB | 0.50 MB | 6.84 MB | 1.10 MB | File size |
| Feb 21, 2012 | Jan 1, 2014 | Apr 14, 2022 | Nov 19, 2024 | Update |
| 17 | 38 | 27 | 24 | Downloads |
| Windows XP, Windows Vista, Windows Vista x64, Windows 7 x32, Windows 7 x64 | Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, WinServer, Windows Vista, Windows Vista x64 | Windows 11, Windows 10, Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, WinServer, WinOther, Windows 2000, Windows 2003, Windows Server 2012, Windows Tablet PC Edition 2005, Windows Media Center Edition 2005, Windows Vista, Windo | Windows 11, Windows 10 32/64 bit | OS |
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