[ron_van_sommeren]

1. D-calc (freeware)
   www.yahoogroups.com/group/D-calc
2. MM_calc, English, Louis Fourdan (freeware)
   http://electrofly.free.fr/file/MM_Calc_v126.zip
   Criticism and suggestions:
   www.rcgroups.com/forums/showthread.php?t=583327
3. Motocalc
   www.motocalc.com
4. Elektro-Antrieb
   www.geck-elektroantrieb.de
5. P-calc (freeware)
   brantuas.com/ezcalc/dma1.asp
6. E-Calc
   www.slkelectronics.com/ecalc/index.htm
7. Mumtats (freeware)
   www.groups.com/forums/showthread.php?t=233250
8. Rod Badcock's calculators (freeware)
   www.badcock.net
9. Peak efficiency (freeware)
   www.peakeff.com