A JavaScript port of [The "Quite OK Audio" (QOA) format](https://github.com/phoboslab/qoa), a lossy audio compression that achieves relatively decent compression with fast decoding and not much complexity. Also see [this](https://phoboslab.org/log/2023/02
Streaming text decoder that preserves multibyte Unicode characters
CBOR encode/decode (synchronous, semantic, browser-compatible)
A require-able test fixture suite of valid and invalid Mapbox Vector Tiles
Event encoding utilities for the **Agent-User Interaction (AG-UI) Protocol**.
Node.js module for encoding and decoding SAML request and response payloads for redirect or POST bindings
A well-tested UTF-8 encoder/decoder written in JavaScript.
A JavaScript JPEG Lossless decoder.
Encode/decode using "The Base58 Encoding Scheme".
A fast Base64 decoder with a low level API. If you want a high level API, look at [base64-js](https://github.com/beatgammit/base64-js).
PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.
LDS Merkle Proof 2019 signature suite tools
A small [incremental encoder][#wikipedia-incremental-encoding] in TypeScript.
WebAssembly binary format parser
A JavaScript library for encoding and decoding OPUS audio
Encodes and decodes address formats for various cryptocurrencies
Entity parser for XML, HTML, External entites with security and NCR control
Web Assembly streaming MPEG Layer I/II/III decoder
EVM encoder/decoder tools
Implementation of the WHATWG URL Standard
Encode/decode base45 data - including non-utf8 compliant data
Web Assembly streaming Opus decoder
Protocol Buffers length-prefixed async-iterator encoder/decoder
bc-ur decoder