Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

93Health
SDK Go

minio-go

The official Go client SDK for MinIO and any Amazon S3 compatible object storage service.

3,010
Apache 2.0
Used by 15
64Health
Library Go

go-multierror

A Go library for combining multiple error values into a single, introspectable error.

2,590
MPL-2.0
Used by 15
41Health
Library PyPI

python-tabulate

Pretty-print tabular data in Python with one function call and dozens of table formats.

2,587
MIT
Used by 15
50Health
Library npm

graphql-tag

Parse GraphQL query strings into ASTs with a simple JavaScript template literal tag

2,328
MIT
Used by 15
48Health
Library npm

rehype

A unified-based HTML processor with a large plugin ecosystem

2,261
MIT
Used by 15
74Health
Library npm

filesize.js

Zero-dependency JavaScript utility that converts byte counts into human-readable file size strings, with SI, IEC, and JEDEC standard support.

1,711
BSD 3
Used by 15
39Health
Library PyPI

aiosqlite

Async/await-friendly wrapper around Python's built-in sqlite3 module for asyncio applications.

1,583
MIT
Used by 15
70Health
Library PyPI

pgvector-python

Python client library for pgvector: vector, halfvec, sparsevec, and bit types across Django, SQLAlchemy, Psycopg, asyncpg, pg8000, and Peewee.

1,538
MIT
Used by 15
69Health
Library npm

OTPAuth

HOTP and TOTP one-time password library for Node.js, Deno, Bun, and browsers

1,488
MIT
Used by 15
84Health
Library PyPI

markdown-it-py

A CommonMark-compliant Markdown parser for Python, ported from the JS markdown-it

1,382
MIT
Used by 15
84Health
SDK npm

@octokit/core

Extendable client for GitHub's REST and GraphQL APIs

1,286
MIT
Used by 15
81Health
Library npm

node-html-parser

A very fast HTML parser that builds a lightweight DOM tree with full CSS3 selector support.

1,244
MIT
Used by 15
69Health
Library Cargo

curve25519-dalek

Pure-Rust group arithmetic over Curve25519 and Ristretto255

1,203
BSD 3
Used by 15
83Health
Library Cargo

tower-http

A collection of Tower middleware and utilities for building HTTP clients and servers in Rust

924
MIT
Used by 15
41Health
Library npm

node-md5

A tiny, dependency-light JavaScript function for computing MD5 hashes of strings, buffers, and byte arrays.

914
BSD 3
Used by 15
45Health
Library Cargo

semver

Rust parser and evaluator for Cargo's flavor of Semantic Versioning

673
Apache 2.0
Used by 15
40Health
Library PyPI

h11

A pure-Python, bring-your-own-I/O implementation of the HTTP/1.1 protocol.

571
MIT
Used by 15
74Health
Library PyPI

croniter

Parses cron schedule strings and iterates the matching datetime values, with DST, second/year fields, and last-weekday support.

566
MIT
Used by 15
83Health
Library npm

@nestjs/passport

The official NestJS integration module for the Passport authentication middleware

561
MIT
Used by 15
41Health
Library PyPI

defusedxml

Drop-in replacements for Python's XML modules that block XML-bomb and entity-expansion attacks

557
Other
Used by 15
39Health
Library npm

json-schema

A lightweight, historical CommonJS implementation of the original JSON Schema draft specifications

530
Other
Used by 15
62Health
Library npm

mdast-util-from-markdown

Parses markdown into a fully spec-compliant mdast syntax tree using the micromark tokenizer.

295
MIT
Used by 15
85Health
SDK npm

ACP TypeScript SDK

Official TypeScript SDK for the Agent Client Protocol connecting editors and AI coding agents

266
Apache 2.0
Used by 15
37Health
Library npm

rehype-slug

Rehype plugin that adds GitHub-style id attributes to HTML headings for anchor links.

264
MIT
Used by 15

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