Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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otplib
TypeScript-first TOTP and HOTP library with a pluggable crypto/base32 architecture for Node, Bun, Deno, and browsers.
pako
A fast, zlib-compatible compression library for JavaScript that runs identically in the browser and Node.js.
jsonrepair
Repair invalid or broken JSON documents — missing quotes, trailing commas, truncation, and more
js-base64
Pure-JavaScript Base64 encoder/decoder with full Unicode and URL-safe support
go-jose
The canonical Go implementation of JSON Web Encryption, Signature, and Token standards (JWE, JWS, JWT).
orjson
A fast, correct, Rust-backed JSON library for Python with native dataclass, datetime, and numpy support
node-xml2js
XML-to-JavaScript-object parser and builder for Node.js
csv
Fast, flexible CSV reading and writing for Rust, with Serde support
tomli
A lil' TOML parser for Python — fast, spec-compliant, and dependency-free.
hmac
Generic, pure-Rust implementation of Hash-based Message Authentication Code (HMAC)
ssh2
Pure-JavaScript SSH2 client and server library for Node.js, with SFTP, exec, shell, and port forwarding support.
otp
A Go library for generating and validating TOTP and HOTP one-time passcodes, compatible with Google Authenticator.
xxhash
A pure-Go implementation of the 64-bit xxHash (XXH64) algorithm with hand-written amd64 and arm64 assembly for maximum throughput.
tar
Streaming Rust library for reading and writing TAR archives
protobuf.js
A fast, conformant JavaScript and TypeScript implementation of Protocol Buffers, no protoc required
forge
A native, pure-JavaScript implementation of TLS and PKI cryptography for building crypto-based Node.js and browser apps.
cuid2
Secure, collision-resistant unique IDs for JavaScript, built to resist guessing and horizontal-scale collisions.
bincode
A compact, zero-fluff binary encoder and decoder for turning Rust structs into space-efficient byte streams.
object-hash
Deterministic SHA1/MD5 hashing for any JavaScript value or object, in Node.js and the browser.
node-jwks-rsa
A Node.js library that retrieves RSA, EC, and OKP signing keys from a JWKS endpoint, with caching and rate limiting built in.
smol-toml
A small, fast, spec-compliant TOML parser and serializer for JavaScript
SheetJS (xlsx-republish)
A drop-in npm mirror of the SheetJS Community Edition for reading and writing spreadsheets.
Protobuf-ES
A conformance-tested, ESM-first Protocol Buffers runtime and code generator for modern JavaScript and TypeScript.
bcrypt (Python)
A Python library for secure password hashing using the bcrypt algorithm with an adjustable work factor
