Wasm Quite Ok Image Format (qoi) encoder and decoder supporting the browser. Repackaged from Squoosh App.
A robust & character encoding–agnostic JavaScript implementation of the `Quoted-Printable` content transfer encoding as defined by RFC 2045.
Morse code for mad scientists
TS lib for encode / decode YGOPro proto
Excellent ECMAScript MessagePack implementation for 85% of people.
Node/browser SDK for integrating with Canton Network
A comprehensive encoding detection and conversion toolkit — supports 100+ character encodings including CJK, Cyrillic, Arabic, Hebrew, Thai, and more.
TypeScript definitions for decode-dxt
Greatly Optimized Object Notation - Hyper-compact LLM-friendly data format
Fast base encoding/decoding of any given alphabet
Binary wire format encoding/decoding for loro-extended network adapters
Javascript implementations of ChaCha20, HChaCha20, and XChaCha20
Protocol, encryption, compression, and payload helpers for Open Session replay payloads.
Node-RED LoRaWAN packet Decrypter using NW Key and APP Key
Decode/encode normalized DecisionLog JSON into core operations. This layer is pure (no fs). Runtime checks included.
MCP server: encode and decode RFC 4648 base32 (standard and Crockford).
Web Assembly streaming Opus decoder
DeepSeek-V4-Flash tokenizer for NodeJS/Browser
[](https://travis-ci.org/node-pinus/pinus-protocol)
A library for encoding and decoding lightning network payment requests as defined in [BOLT #11](https://github.com/lightningnetwork/lightning-rfc/blob/master/11-payment-encoding.md).
Updated Delta-based State CRDTs by Pedro Teixeira
Object orient smart contract ABI data building/parsing.
MozJPEG image encoder in WebAssembly
Zero-auth MCP server with everyday developer utilities: base64, UUID, hash, JWT decode, cron, timestamps, JSON, regex