Schillsaver is a tool that transforms your files into videos, which can be uploaded to video hosting sites for free file storage.

Lightweight audio encoder/decoder

ECMWF's GRIB and BUFR decoding/encoding library

AIS message decoding and encoding in Python (AIVDM/AIVDO)

A FIT SDK for decoding and encoding Garmin FIT files in Go supporting FIT Protocol V2.

An audio-visual library supports processing audio and video files, a graphics library can load a variety 3D mesh file formats into a generic in-memory representation, and the core library of Gazebo Common contains functionality that spans Base64 encoding/decoding to thread pools.

A functional library to work with XML in Scala using Cats.

Arduino Audio Tools (a powerful Audio library not only for Arduino)

Machine learning for NeuroImaging in Python

MLLM can see? Dynamic Correction Decoding for Hallucination Mitigation

FlexiDecodable is a Swift library that simplifies decoding JSON data with type coercion and fallback support. It handles inconsistent data structures by automatically converting fields to the expected types

I/O interface and utilities for CCSDS binary spacecraft data in Python. Library used in flight missions at NASA, NOAA, and SWRI

CLI tools to encode/decode things

Encode and decode arbitrarily large signed and unsigned BigInts

Parsing and printing PSSH boxes for DRM systems, in WebAssembly.

Fast and easy to use fixed-point MP3 decoder with dr_libs-style API. Based on libhelix-mp3.

Audio playback and capture library written in C, in a single source file.

gulp plugin to convert file encodings using iconv-lite

Free Lossless Audio Codec

Fluent binary serialization / deserialization in TypeScript.