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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tsx
A drop-in replacement for the node CLI that runs TypeScript and ESM files instantly, powered by esbuild.
ts-node
TypeScript execution engine and REPL for Node.js that runs .ts files directly, without a separate compile step.
Uvicorn
A lightning-fast ASGI server for Python, built on uvloop and httptools.
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
Gunicorn
A fast, lightweight pre-fork WSGI and ASGI HTTP server for running Python web apps in production on UNIX.
openapi-typescript
Generate type-safe TypeScript types directly from your OpenAPI 3.0 and 3.1 schemas.
mocha
The classic, battle-tested JavaScript test framework for Node.js and the browser, built around flexible async testing and pluggable reporters.
mypy
Optional static type checker that catches Python bugs before you run your code
Alembic
Database migrations tool for SQLAlchemy with autogenerate and transactional DDL
GraphQL Code Generator
A plugin-based CLI that generates typed code from a GraphQL schema and operations
openapi-ts
OpenAPI-to-TypeScript code generator producing production-grade SDKs, Zod schemas, and TanStack Query hooks.
c8
Native V8 code coverage for Node.js, with Istanbul-compatible reports and zero build-step setup.
js-beautify
Reformats and re-indents JavaScript, HTML, and CSS into clean, readable code
MkDocs
A fast, simple static site generator for building project documentation from Markdown with a single YAML config file.
isort
Automatically sorts and organizes Python import statements
flake8
The CLI linter that wraps PyFlakes, pycodestyle, and McCabe complexity checks into a single Python style and error checker.
Sphinx
A documentation generator that turns reStructuredText or Markdown sources into polished HTML, PDF, EPUB, and more.
build
A simple, correct Python build frontend for producing PEP 517 source distributions and wheels.
IPython
A productive interactive Python shell with rich introspection, tab completion, and magic commands.
Pylint
A static code analyser for Python that catches bugs and enforces coding standards
Granian
A fast Rust HTTP server for Python that serves ASGI, WSGI, and RSGI applications
Poetry
Poetry is a dependency management and packaging tool for Python that resolves, locks, and installs project dependencies through a single pyproject.toml file.
pip
The official package installer for Python, bundled with the interpreter
pytest-order
Pytest plugin for running tests in a specific, controllable order
