Specialized software for cycling and bicycles.
Mobile Apps (for when riding)
BikeComputer Pro (Android) *
Gaia GPS app *
Strava https://www.reddit.com/r/cycling/comments/4sg0c1/looking_for_the_best_cycling_app/d58zodv
OsmAnd https://www.reddit.com/r/bikecommuting/comments/4vnwiy/route_planning_android_app/ * ** *** Strava integration **** *****
Pocket Earth Pro *
Bicycle Design
https://www.bikecad.ca/java_1.8_security --- free browser version of commercial app
rattleCAD — an opensource application for designing frame geometry --- the license on this has changed, see: https://en.wikipedia.org/wiki/RattleCAD
https://github.com/occamsshavingkit/Bike-Draw — a PostScript program for drawing bike plans.*
https://www.bikeschool.com/index.php/resources/spoke-calculator *
https://play.google.com/store/apps/details?id=com.yurreka.bikebuilderapp * --- no longer on Google Play see: https://apkpure.com/bike-builder/com.yurreka.bikebuilderapp *
Bicycle Design reference material
http://www.bicycling.com/maintenance/bicycle-repair/yourbolt-decoder
http://www.bicycling.com/maintenance/bicycle-maintenance/bike-repair-fasteners
Financial Calculations
http://piggy.bike/ --- automatically track money saved from cycling to work with Strava * **
Weather
http://greensopinion.com/epic-ride-weather/ --- Using a route from Strava, Runkeeper or GPX file, Epic Ride Weather provides forecasts for temperature (actual and feels-like), precipitation (probability and intensity), wind speed and direction for the duration of your ride.*
Touring
Warmshowers app *
Postcard generator: https://amatelin.github.io/watercolor-travel-map/ *
Maintenance
https://www.amazon.com/Otto-Tuning-System-Speed-Cassette/dp/B014MXBS9C/ --- derailleur calibration targets paired w/ a subscription app
Spoke length calculator
Other
https://www.bikecollectives.org/wiki/index.php?title=Software
bike design template/macro for FreeCAD https://fosstodon.org/@app4soft/111282227406105616 https://forum.freecad.org/viewtopic.php?t=82131 *
See also Maps.