Software

Courseware package that includes features such as: flexible rules, statistics, multi-course support, class calendar. ([Source Code](https://github.com/inducer/relate))

Student Information System for school management. Features students demographics, grades, scheduling, attendance, student billing, discipline & food service modules. ([Demo](https://www.rosariosis.org/demo/), [Source Code](https://gitlab.com/francoisjacquet/rosariosis/))

Web interface for CNC milling controllers running Grbl, Smoothieware, or TinyG. ([Source Code](https://github.com/cncjs/cncjs/))

Lightweight & responsive user interface for Klipper, the 3D printer firmware. ([Source Code](https://github.com/fluidd-core/fluidd))

Modern and responsive user interface for the Klipper 3D printer firmware. Control and monitor your printer from everywhere, from any device. ([Source Code](https://github.com/mainsail-crew/mainsail))

Digital asset manager for 3d print files; STL, OBJ, 3MF and more. ([Source Code](https://github.com/manyfold3d/manyfold))

Snappy web interface for controlling consumer 3D printers. ([Source Code](https://github.com/OctoPrint/OctoPrint))

Travel tracker and trip planner. ([Demo](https://demo.adventurelog.app/signup), [Source Code](https://github.com/seanmorley15/AdventureLog))

Personal flight tracking system. ([Source Code](https://github.com/johanohly/AirTrail))

Visualize your location history, track your movements, and analyze your travel patterns with complete privacy and control (alternative to Google Timeline a.k.a. Google Location History). ([Source Code](https://github.com/Freika/dawarich))

Fast routing library and server using OpenStreetMap. ([Source Code](https://github.com/graphhopper/graphhopper))

Server application for geocoding (address -> coordinates) and reverse geocoding (coordinates -> address) on OpenStreetMap data. ([Source Code](https://github.com/osm-search/Nominatim))

High performance routing engine designed to run on OpenStreetMap data and offering an HTTP API, C++ library interface, and Nodejs wrapper. ([Demo](https://map.project-osrm.org/), [Source Code](https://github.com/Project-OSRM/osrm-backend))

Route service with directions, isochrones, time-distance matrix, route optimization, etc. ([Demo](https://openrouteservice.org/dev/#/api-docs/introduction), [Source Code](https://github.com/GIScience/openrouteservice))

Collaborative project to create a free editable map of the world. ([Source Code](https://github.com/openstreetmap/openstreetmap-website), [Clients](https://wiki.openstreetmap.org/wiki/Software))

Multimodal trip planning software based on OpenStreetMap data and consuming published GTFS-formatted data to suggest routes using local public transit systems. ([Source Code](https://github.com/opentripplanner/OpenTripPlanner))

Vector and raster maps with GL styles. Server side rendering by Mapbox GL Native. Map tile server for Mapbox GL JS, Android, iOS, Leaflet, OpenLayers, GIS via WMTS, etc. ([Source Code](https://github.com/maptiler/tileserver-gl))

Java application to track GPS positions. Supports loads of tracking devices and protocols, has an Android and iOS App. Has a web interface to view your trips. ([Demo](https://demo.traccar.org/), [Source Code](https://github.com/traccar))

Minimalist POI Map tracker and Trip planner. ([Demo](https://itskovacs-trip.netlify.app/home), [Source Code](https://github.com/itskovacs/trip))

Music collection manager for Usenet and BitTorrent users. ([Source Code](https://github.com/Lidarr/Lidarr))

Automate downloading Movies and TV Shows. ([Source Code](https://github.com/lardbit/nefarious))

Content request system for Plex/Emby, connects to SickRage, CouchPotato, Sonarr, with a growing feature set. ([Demo](https://app.ombi.io/), [Source Code](https://github.com/Ombi-app/Ombi))

Sleek and efficient podcast downloader. ([Source Code](https://github.com/SamTV12345/PodFetch))

Automatically download movies via Usenet and BitTorrent (fork of Sonarr). ([Source Code](https://github.com/Radarr/Radarr))