EyeNetraEyeNetra provides an open-source suite of portable autorefractor, phoropter, and lensometer devices with an online portal for mobile eye care clinics, screening events, and teleoptometry worldwide.(0)0
LichessPlay chess online for free with no ads or registration. Lichess offers AI opponents, tournaments, puzzles, game analysis, and learning tools — fully open source.(0)0
ArchivematicaArchivematica is an open-source, standards-based digital preservation platform that helps institutions ingest, manage, and provide long-term access to authentic digital content.(0)0
Conservify FieldKitFieldKit is an affordable, open-source platform for field and environmental sensing featuring a science-grade data logger, mobile app, modular sensors, and a free cloud data portal.(0)0
BEEPBEEP is a free, open-source platform helping beekeepers digitally log hive inspections and monitor colony health via automated sensors. Built for hobbyists, professionals, and researchers.(0)0
VeetrVeetr is a free, open-source sailing instrument system using ESP32 hardware. Monitor real-time wind speed, direction, GPS, and heel angle on any device via a Progressive Web App. DIY build for ~$250.(0)0
H HiveeyesHiveeyes is a free, open source DIY toolkit for beehive monitoring using Arduino hardware, MQTT telemetry, InfluxDB, and Grafana. Self-hosted, no vendor lock-in.(0)0
Home AssistantHome Assistant is a free, open-source smart home platform offering local control, privacy, 3500+ integrations, powerful automations, and a built-in voice assistant. Runs on Raspberry Pi or any local server.(0)0
Taiga AITaiga is a free, open-source agile project management tool for cross-functional teams. Supports Kanban, Scrum, issue tracking, dashboards, and self-hosting.(0)0
KNIMEKNIME is a free, open-source platform for building ETL pipelines, data analytics workflows, and AI models using a visual drag-and-drop interface with 300+ integrations.(0)0
