A scatter plot in the third dimension. Shows all distances and angles, as well as the perimeter and 3D area of the figure. Allows you to import a list of points.
Best on desktop
The atan2 function as used in trigonometry, computer graphics, and seen in mainstream programming languages. Accessible from the toolbox menu.
Requires an HP Prime (physical or emulated)
A tool to extract models, textures, sounds, and other files from Assassin's Creed: Odyssey, Origins, Valhalla, and Steep.
Requires at least one game installed
A plugin for AndrOBD that sends data over HTTP. Supports localhost.
Combined with HTTP Listener, you can receive OBD data in Tasker.
Android 4.1+, v1.0
An online, searchable database of all courses from mainline (including Tour) and arcade Mario Kart games. (That means no Live: Home Circuit)
An online tool that shows ideal places for up to 5 friends to meet up at. Does not consider roads, but uses an as-the-crow-flies approach.
An online, searchable database of tracks recently played on Music Choice - both TV and Internet stations.
A webpage that lists Nintendo Directs and the days since the each previous Direct.
An online, searchable database of updates to games on the Nintendo Switch eShop. Updated daily.
Looks up an address or POI and shows it in OsmAnd or another application. Version 3.0 introduces directions searches.
Requires an Internet connection
Android 8.0+, v3.0 beta
Decrypts .pak files from the CryEngine game SNOW.
Requires ownership and the files of SNOW
My first actual program: an all-in-one media controller for iTunes, Spotify, and VOX.
Was offered on the Mac App Store, now download-only.
Made obsolete by Apple in macOS 11. Listed here for posterity.
Warning: old website, unfulfilled promises
Requires Mac OS X/macOS 10.10+ (Intel only, no M1/M2 support)
A web application that generates cubemaps and panorama/equirectangular images from Google Street View imagery.