Build your own GPS unit
Simple tools for working with gravitational waves
ProStack - a platform for image processing and analysis
General data-reduction tool for fiber-fed integral-field spectrographs
automation tool to analyze Foucault test results of parabolic mirrors
DIY project to build a cover, flat panel or combo flip-flat panel
Matches OpenScience Observatories images with astronomical catalogs
Astronomical object/structure detection from 1D and 2D data sets.
A free, fast and accurate routine to compute the position of the Sun
Collimation Circles, app for easy telescope collimation
BoPlanets shows planets relatively to an observing planet.
Provide Pascal interface for standard astronomy libraries
Arduino Focuser, fully ASCOM complaint
ESP32 4-channel dew controller.
*nix Sidereal Clock
A gravitational-wave parameter-estimation code for LIGO/Virgo
Analyse output from MCMC codes like SPINspiral and lalinference_mcmc
RFI detector and quality analysis for astronomical radio observations
A scientific plotting library for C/Fortran built on cairo
WSClean is a fast widefield interferometric imager