Tag
Simulation

Hexapod
A family of 3D-printed, 18-servo hexapod robots (Nougat, Mochi and Macaroon) that share one ESP32 firmware, plus Hexapod Link, a kinematics simulator that drives the real robots over WiFi from the browser or a desktop app.
BeamScope
A desktop tool for designing antenna arrays: set the elements, window, and beam steering, and the radiation pattern updates in 2D and 3D as you go. Formerly Antenna Array Analysis.

Tx-Line Calculator
An Android app for RF and microwave engineers: analyze a transmission line from its dimensions, or synthesize the dimensions from a target impedance and electrical length. Microstrip, stripline, coplanar waveguide, coax, and coupled lines.