Groestlcoin Wallet Import Format (WIF) decoding/encoding module
Simplify encoding & decoding CSV
JSON:API v1.0 codec for encoding/decoding API responses
Base64 encoding/decoding in pure JS
Utilities for encoding and decoding common formats like hex, base64, and varint. Ported from Deno's @std/encoding.
Buffer encoding / decoding for fixed size structs
Bitcoin Wallet Import Format (WIF) encoding/decoding module
Tiny, lightweight module for encoding and decoding Base64 URLs
Node.js module for base64 encoding and decoding.
EPC Tag Data Standard encoding and decoding library, written in javascript
A library for encoding and decoding polylines
Pure TS base58 en-/decoding
This decoder library leverages FFmpeg for efficient audio decoding. It simplifies processing of input audio, particularly as a preprocessing step for other addons.
Fast function for decoding HTML entities.
MAPLE Encoding and Decoding Library
Tools for encoding / decoding text to / from base36 strings
GeoTIFF image decoding in JavaScript
Node.js addon for native Zstandard encoding and decoding with support for dictionaries.
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
Raw H.264 stream decoder and renderer wrapping TinyH264 and YUVCanvas packages (software decoding).
Node.js addon for native Zstandard encoding and decoding with support for dictionaries.
SmartCash Wallet Import Format (WIF) decoding/encoding module
Base 58 encoding / decoding
Utility SDK for hashing, validation, encoding/decoding, and secure random generation.