TRAX - Trax is a free web-based tool for planning your model railroad
Stereofox - Find awesome new music, explore artists & create playlists
Virtuoso - Virtuoso app enables you to practice and keep a record of your learning activities to build custom lessons.
JamBuddy - Find and collaborate with musicians around you thru Spotify
TrainCad - Freeware Microsoft Windows program for designing model railroad layouts using standard tracks.
Gymspiration Bot - Random gym exercises in a gif for every muscle group