Auction.FishRun your aquarium club auctions online or in-person for free. Auction.Fish handles lot management, proxy bidding, invoicing, and PayPal payments — no auctioneer needed.(0)0
Train DriverTrain Driver is a free, open-source WiFi throttle app for controlling model railroad layouts using DCC-EX EX-CommandStation. Supports Arduino, ESP32, Bluetooth, and more.(0)0
Reactive ResumeCreate, customize, and share professional resumes for free with Reactive Resume. Open-source, privacy-first, with 12+ templates, custom CSS, and API access.(0)0
K KlaxonKlaxon is a free, open-source tool that monitors web pages for changes and sends email alerts instantly. Ideal for journalists, researchers, and analysts.(0)0
DJI MapperDJI Mapper is a free, cross-platform tool to plan automatic survey and photogrammetry missions for DJI drones, compatible with DJI Fly and Litchi.(0)0
SmartKCSmartKC is an open-source Microsoft Research tool that uses a smartphone and 3D-printed attachment to detect keratoconus with 94.1% sensitivity and 100% specificity — making eye care accessible in low-resource settings.(0)0
Plant-itPlant-it is a free, open source Android gardening app for logging plant care activities, uploading plant photos, and setting watering reminders. Self-hostable and privacy-first.(0)0
OpenDroneMapGenerate orthomosaic maps, point clouds, 3D models, and DEMs from drone imagery with OpenDroneMap — the free, open source aerial image processing platform.(0)0
Engine DriverEngine Driver is a free, open-source Android app that lets you wirelessly control model railroad trains via WiThrottle or DCC-EX over WiFi. Supports JMRI, DCC-EX, gamepads, and more.(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
