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DIY Automatic Battery Charger Using RP2040

A free, flexible, open-source, web-based news feed (RSS/Atom/other) reader and aggregator.

A tracker to track baby diapers, feedings, naps, pumping, and other activities.

Calibre plugin for ACSM->EPUB and ACSM->PDF conversion.

DeDRM tools for ebooks

This tool generates a png from a Home Assistant Lovelace view, which can be displayed on a Kindle device which has the Online Screensaver plugin installed.

Tiny wireless co-processor / programmer / debugger for ARM. Uses $3 WiFi module. Written in Rust.

farmOS: A web-based farm record keeping application.

Open source technology for agriculture, farming, and gardening

Files and tools for installing Thingino firmware on different camera models

A simple PyQt5-based GUI application for viewing, editing, and managing CAN (Controller Area Network) DBC files.

A realtime acoustic bird classification system for the Raspberry Pi 5, 4B 3B+ 0W2 and more. Built on the TFLite version of BirdNET.

Sync Storage server in Rust

Bridge MQTT messages between Marstek storage systems (Saturn/B2500, Venus, Jupiter) and local home automation, enabling simultaneous use of the official mobile app and local automation control.

Espressif 32: pioarduino community platform compatible with PlatformIO

mailcow: dockerized - 🐮 + 🐋 = 💕

A PostgreSQL Docker container that automatically upgrades your database

Everything related to the Onion Omega2 IoT Computer family

FrameBuffer eInker, a small tool & library to print text & images to an eInk Linux framebuffer

The OpenFlap project aims to create a open source, affordable split-flap display for the makers and tinkerers of the world.

NVR with realtime local object detection for IP cameras

Integrating an ESP32 Camera with ESPHome and Frigate for person detection

A collective list of free APIs

Create your own Supla device! This software can be used as a library for Arduino IDE, or can be used directly with ESP8266 RTOS SDK and with ESP IDF. It is also possible to compile and run it on Li…

All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

Create privacy friendly and legal copies of your Ausweisdokument.

Nextcloud extension to support WebDAV-Push on calendars/address books