Virtual Planetarium and other Astronomical Calculation Routines
Command-line calculator for Maidenhead- (QTH-, QRA-) Locators.
RKepler is a library of astronomical almanac algorithms for the Rust.
A LibreOffice Calc spreadsheet for Model Rocketry
A desktop weather app powered by AI
A tool for planning and logging your astronomical observations.
VLF receiver for monitoring VLF transmitter signsls for evidence of tr
Complex quaternion calculator with Lorentz boosts and rotations
Calculator++
Calculates the voltage across a liquid junction between two solutions
http://hardwarelibre.esy.es/
Open Source Astronomy Tools
General data-reduction tool for fiber-fed integral-field spectrographs
Very simple BMI calculator in Polish.
Open pharmacovigilance data extraction, mining and analysis tool
A graphing calculator that's both powerful and easy to use.
PriFinitty / Set Affinity
WSClean is a fast widefield interferometric imager