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Best Open Source firmware Libraries

A curated list of the most popular GitHub repositories tagged with firmware. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1arendst/Tasmota

Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at

24,152C
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#2DarkFlippers/unleashed-firmware

Flipper Zero Unleashed Firmware

21,078C
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#3gurugio/lowlevelprogramming-university

How to be low-level programmer

12,554
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#4justcallmekoko/ESP32Marauder

A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32

9,931C++
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#5m3y54m/Embedded-Engineering-Roadmap

Comprehensive roadmap for aspiring Embedded Systems Engineers, featuring a curated list of learning resources

9,470
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#6platformio/platformio-core

Your Gateway to Embedded Software Development Excellence :alien:

8,881Python
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#7RMerl/asuswrt-merlin

Enhanced version of Asus's router firmware (Asuswrt) (legacy code base)

6,765
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