ESP32 ULP Co-Processor toolchain implemented in MicroPython

MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems

Core Python libraries ported to MicroPython

Stand-alone decoder library for .opus streams

Reference implementation of the Ogg Vorbis audio format.

Speex voice codec mirror - THIS IS A MIRROR, DEVELOPMENT HAPPENS AT https://gitlab.xiph.org/xiph/speex

Modern audio compression for the internet.

Free Lossless Audio Codec

Fixed-point MP3 decoder

Play mp3 files from SD via I2S

Free Universal Image Format

JPEG XL image format reference implementation

picojpeg: Tiny JPEG decoder for 8/16-bit microcontrollers

Rate-Distortion Optimized Lossy PNG/QOI Encoding Tool

A lightweight MicroPython GUI library for display drivers based on framebuf class

Single file libraries for C/C++

stb single-file public domain libraries for C/C++

List of single-file C/C++ libraries, with emphasis on clause-less licenses.

A curated list of awesome header-only C++ libraries

Camera API for micropython as user module, with precompiled FW, starting with the esp32 port.

Single header lib for JPEG encoding. Public domain. C99. stb style.

Minimalistic MP3 decoder single header library

Audio decoding libraries for C/C++, each in a single source file.

Decoders for PNG, JPEG, WAV, and a few other file formats

MicroPython Sunfish Chess Engine

A module for micropython which adds the ability to generate Perlin noise

Terrain rendering algorithm in less than 20 lines of code

Perceptual JPEG encoder

VP8L (Lossless WebP) Decoder

Work-in-Progress Single-File WebP Decoder