A lightweight library for vector data structures: Vector2, Vector3 and Vector4.
The `@orion-js/vectors` module provides a provider-agnostic interface for vector storage and similarity search, with built-in support for local file-system storage and AWS S3 Vectors.
Distance and similarity functions to compare vectors
Array-based 3D Math Classes optimized for WebGL applications
Minimal 0-dep QR code generator & reader. Supports ascii, term, gif and svg formats
test vectors for hashes
A very basic crypto library
BLAS.
AWS SDK for JavaScript S3vectors Client for Node.js, Browser and React Native
RaBitQ 1-bit quantized vector index in WebAssembly — 32× embedding compression with high-recall rerank, for browsers, Cloudflare Workers, Deno, and Bun
NIST standard Format-preserving encryption FF3-1 implementation
RFC5869: HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
[](https://discord.gg/poimandres)
A collection of file type SVG icons, licensed MIT and available for free use in your applications.
Compute the euclidean distance between two vectors
DiskANN/Vamana — SSD-friendly billion-scale approximate nearest neighbor search with product quantization
Ceramic did:key method resolver
Array-based 3D Math Classes optimized for WebGL applications
various machine learning routines for node
Pure JavaScript implementation of the BIP schnorr signature scheme and the muSig multi-signature scheme
3D cone plot
Libsql provider for Mastra - includes both vector and db storage capabilities
Smaller & Faster Single-File Vector Search Engine from Unum
A Vector and Matrix math utility library.
Opal binding for Raphael.js (JS vector graphic library).
MapLibre GL JS support for Jekyll websites to easily display vector maps with geojson data