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flipperzero-firmware

Flipper Zero firmware source code

blynk-library

Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, ARM Mbed, etc.

TinyGSM

A small Arduino library for GSM modules, that just works

mygpo

The gpodder.net webservice

proxmoxbackupclient_go

In development proxmox backup client written in golang, aimed at windows compatibility

EasyNextionLibrary

A simple library for Nextion display that uses only four functions. You can easily benefit from Nextion's wide range of features and advantages in just a few easy steps. The library uses a custom protocol that can prove to be a powerful tool for advanced users as it can be easily modified to meet one’s needs.

ATtinySerialOut

Minimal bit-bang send serial 38400/115200 baud for 1MHz or 115200/230400 baud for 8 or 16MHz ATtiny clock

wiki

MCP23017-Arduino-lib

A lightweight Arduino library for the microchip MCP23017 port expander chip