Elevation Profile Tool is a standalone HTML5 Maps app. Instant ZIP download. Edit and resell allowed - see LICENSE.txt.
HTML5 Apps
HTML5 apps and creative tools as instant digital downloads. Run in the browser — buy once, download ZIP from Sellingit.org.
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Email Inbox is a standalone HTML5 React app. Instant ZIP download. Edit and resell allowed - see LICENSE.txt.
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Embroidery Hoop Pattern is a standalone HTML5 Creative app. Instant ZIP download. Edit and resell allowed - see LICENSE.txt.
Engine Repair is a practical HTML5 utility for everyday workflows - no install, just open index.html. Instant ZIP download after checkout. Edit and resell allowed - full terms in LICENSE.txt. Includes local save.
Entropy Simulator is an educational HTML5 science sandbox for demos, classrooms, or productized tools. Instant ZIP download after checkout. Edit and resell allowed - full terms in LICENSE.txt. Includes canvas graphics.
Env Dump is an editable Go program you can compile with go build. Instant ZIP download. Edit and resell allowed - see LICENSE.txt.
Enzyme Kinetics (M-M) is a standalone HTML5 Science app. Instant ZIP download. Edit and resell allowed - see LICENSE.txt.
EPUB Chapter Reader is a standalone HTML5 Documents app. Instant ZIP download. Edit and resell allowed - see LICENSE.txt.
ESP32 Car Fan Controller - practical PlatformIO firmware for home, garage, and automotive wiring. Use case: Automotive. Wiring guide + flash instructions. Edit and resell allowed - see LICENSE.txt.
ESP32 Community Air Quality Node - advanced PlatformIO firmware for real-world deployment. Impact focus: Environment. Wiring guide + flash instructions. Edit and resell allowed - see LICENSE.txt.
ESP32 Dual-Core Status Blink - editable PlatformIO firmware with wiring guide and flash instructions. Instant ZIP download. Edit and resell allowed - see LICENSE.txt.
ESP32 Gate Motor Relay Controller - practical PlatformIO firmware for home, garage, and automotive wiring. Use case: Access Control. Wiring guide + flash instructions. Edit and resell allowed - see LICENSE.txt.
