Free and open (as much as possible) integrated SDK for ESP8266/ESP8285 chips

All CPU and MCU documentation in one place

The OpenSource Disassembler

GIT Mirror of: A compiler for ARM, X86, MSP430, xtensa and more implemented in pure Python -->

Forth for ESP-8266

Implementation of target-xtensa for QEMU.

IDAPython plugin for Tensilica Xtensa (as seen in ESP8266), version 2

Xtensa CPU architecture (ESP8266) binaries for ScratchABit interactive disassembler

ESP8266 and ESP32 ports of RIOT-OS, for detailed information about RIOT-OS see

A simple driver for ESP8266 enthusiasts out there to drive MCP23017 16-bit IO Expander

C++ pull-type JSON parser/generator for constrained platforms with automated code generation.

Fast build environment for ESP8266 with Docker.

Newlib C library for xtensa

Embedded (ARM/AVR/Xtensa-ESP32) development image based on Archlinux

Free and open (as much as possible) integrated SDK for ESP8266/ESP8285 chips

Nix stuff for esp8266/esp32 development

Espressif ESP8266 and ESP32 toolchain and SDK integration in QtCreator IDE

ESPxRGB is an Arduino library of RGB, RGBW, HSV conversion functions and Gamma Correction written in Xtensa assembler for ESP SoCs.