| Program Name | Downloads | Date Added | |
| Calculator.NET 2.3 Enhanced RPN calculator for Windows OS: Win98,WinME,WinNT 4.x,WinXP,Windows2000 License: freeware File Size: 447488 kB | 3 | 12/21/2004 | |
| CalculPro 1.2.1 Practise mental arithmetic?s or fractions OS: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,WinXP,Windows2000,Windows2003,Windows Tabl License: shareware File Size: 5261 kB | 0 | 12/21/2004 | |
| Calculus Help 1.0 A series of solved calculus exercises OS: Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Win License: freeware File Size: 378 kB | 0 | 01/31/2008 | |
| Camalot.exe 4.0 Utility for machinist. Trig made easy.. OS: Win98,WinME,Windows2000,WinXP,Windows2003 License: commercial File Size: 2044 kB | 0 | 12/21/2004 | |
| CaterpillarSSA 3.30 Time series analysis and forecast by SSA. OS: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000 License: shareware File Size: 840 kB | 6 | 12/21/2004 | |
| Chase 1.0 Math freeware for Macintosh OS: MAC 68k,Mac PPC License: freeware File Size: 156 kB | 0 | 12/21/2004 | |
| ClimeCalc 1.000 Pt100 , temperature , relative humidity etc. OS: Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003 License: freeware File Size: 42 kB | 7 | 04/22/2006 | |
| Combo Calculator 1 Full Featured Free Basic Calculator. OS: Win98,WinME,WinXP License: freeware File Size: 56 kB | 1 | 04/02/2007 | |
| Compact Calculator - CompactCalc 4.2 CompactCalc is enhanced scientific calculator OS: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003 License: shareware File Size: 1953 kB | 0 | 12/18/2007 | |
| Count Me! 2.0 Tutorial.Addition&subtraction,length's units OS: Win98,WinME,Windows2000,WinXP License: shareware File Size: 1540 kB | 0 | 12/26/2004 | |
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