Numerous.aiNumerous.ai brings the power of ChatGPT into Google Sheets and Excel with a simple =AI() formula. No API keys needed—automate content, data, and marketing tasks at scale.(0)Productivity·No-Code·AI Spreadsheet Tools0
TraintasticTraintastic is a free, open-source model railroad control and automation app for Windows and Linux. Drive locomotives, control signals, monitor sensors, and automate layouts with built-in Lua scripting.(0)Productivity·Automation & Agents·No-Code Automation Tools0
PanelProPanelPro is a free, open-source JMRI application for designing and operating visual control panels for model railroad layouts, with support for DCC hardware, automation, and scripting.(0)Design·Productivity·No-Code0
OpenNumismat StampsOrganize and manage your stamp collection with OpenNumismat — free, open-source desktop software for cataloguing stamps, managing wish lists, and viewing collection statistics.(0)Productivity·Knowledge Management Tools0
OpenCPNOpenCPN is a free, open-source marine chartplotter and GPS navigation app for Windows, Mac, Linux, Raspberry Pi, and Android. Chart courses and track your position at sea.(0)Productivity·Research & Education0
NumismatistHelperNumismatistHelper is a free, open-source desktop app for cataloging coins, banknotes, and coin sets using a MySQL database. Supports image attachments and CSV export.(0)Productivity·Document Tools0
L LK8000LK8000 is a free, open-source tactical flight computer for glider, paraglider, hang glider, and general aviation pilots. Available on Android and Kobo, used in 67+ countries.(0)Productivity·No-Code0
JMRIJMRI is a free, open-source Java software suite for model railroad computer control, featuring DecoderPro, PanelPro, OperationsPro, and support for 50+ hardware systems.(0)Productivity·Workflow Automation Tools·No-Code Automation Tools0
HingedHinged is a free, open-source desktop app for cataloging stamp collections on macOS, Windows, and Linux. Features gap analysis, series tracking, CSV import, multi-image galleries, and local-first storage — no subscription ever.(0)Productivity·Data & Analytics·Knowledge Management Tools0
EX-CommandStationBuild your own DCC Command Station with Arduino. EX-CommandStation supports WiFi, Ethernet, Bluetooth, automation, turnouts, signals, and dozens of motor drivers for complete model railroad control.(0)Coding & Development·Automation & Agents·No-Code0
