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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accepts
Higher-level HTTP content negotiation for Node.js, wrapping negotiator with type shorthands and charset, encoding, and language matching.
read-package-up
Read the closest package.json file, with normalized data and helpful JSON parse errors.
celery-singleton
A Celery task base class that guarantees only one instance of a task runs at a time.
etcd-client
The asynchronous Rust client for etcd's v3 API, built on tokio and tonic.
libcrux-ml-kem
Formally verified Rust implementation of ML-KEM (FIPS 203) post-quantum key encapsulation
yaml-rust2
A fully YAML 1.2 compliant YAML parser and emitter written in pure Rust.
dbt-sqlserver
The dbt adapter plugin that connects dbt-core to Microsoft SQL Server and Azure SQL, with pluggable pyodbc, mssql-python, and ADBC backends.
chartjs-node-canvas
Server-side Chart.js rendering to PNG, JPEG, SVG, PDF, or animated GIF frames, with no browser or DOM required.
miniz_oxide
Pure-Rust DEFLATE, zlib, and gzip compression and decompression with no unsafe code and no_std support.
WebexPythonSDK
Community Python SDK for working with the Cisco Webex APIs natively
openapi-typescript-fetch
A typed fetch client for openapi-typescript that turns your generated OpenAPI types into a fully type-safe API client.
slack-php-api
An auto-generated, up-to-date PHP SDK covering the entire Slack Web API with a full object-oriented client.
num-complex
A generic complex-number type with full arithmetic and analysis for Rust
highlight-words-core
Framework-agnostic utilities for finding and chunking text matches for search-term highlighting
speedate
Fast and simple datetime, date, time, and duration parsing for Rust.
imagesize
Pure-Python library that reads image dimensions and DPI straight from file headers without decoding pixels.
Biscuit-Auth
Rust implementation of Biscuit — a decentralized authorization token with offline attenuation and a Datalog policy language.
swapper
The unofficial Django API for building swappable, overridable models in reusable apps.
node-poppler
An asynchronous Node.js wrapper around the Poppler PDF rendering utilities for converting, splitting, merging, and inspecting PDF files.
css-what
A lightweight, spec-compliant CSS selector parser and stringifier with zero runtime dependencies
player.style
A collection of drop-in visual themes for HTML5 media players, built on Media Chrome.
bigquery-schema-generator
Deduces an accurate BigQuery schema from your full JSON or CSV dataset instead of just the first 500 records.
cli-prompt
Tiny PHP library to prompt for CLI input and optionally hide the characters users type.
Typesense Python
Official Python client for the Typesense search engine
