Cycling

BikePro
Tracks workouts, miles, and times.
http://www.ebikepro.com/

Bill Boston Cycles
Sells bicycle fitting system based on advanced computer modeling of your body that provides an accurate, efficient and comfortable riding position. Also includes information about similar applications for commercial bike shops.
http://www.billbostoncycles.com

Crazy Rides
Offers software for the bicycling enthusiast, including Bicycle Gear Calculator and Wheel Maker. Also provides online reference tools.
http://www.crazyrides.com

CycleAtlas
A cycling diary, based on a road atlas. Obtain planimetry, altimetry and route time table of rides.
http://sourceforge.net/projects/cycleatlas

The Racing System
Offers a race timing program with free demo download. Includes FAQ, technical information, features, and screen examples.
http://www.racingsystem.com/

Velotrax
Offers an Excel-based training diary for cyclists.
http://www.velotrax.ukf.net/