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

78Health
Tool PyPI

Waitress

A production-quality, pure-Python WSGI server with zero external dependencies, for Unix and Windows.

1,600
Other
Used by 1
41Health
Tool PyPI

pytest-sugar

A pytest plugin that replaces the default test runner output with a live progress bar, instant failure display, and colorized results.

1,532
BSD 3
Used by 1
44Health
Tool PyPI

pydocstyle

A static analysis tool for checking Python docstring style against PEP 257 and related conventions.

1,116
MIT
Used by 1
48Health
Tool npm

CMake.js

A CMake-based build tool for compiling Node.js native C/C++ addons

955
MIT
Used by 1
40Health
Tool PyPI

mccabe

McCabe cyclomatic complexity checker for Python, and a Flake8 plugin

683
MIT
Used by 1
66Health
Tool PyPI

django-migration-linter

Detects backward-incompatible Django migrations before they break deploys, CI, or zero-downtime rollbacks.

619
Apache 2.0
Used by 1
82Health
Tool PyPI

Sphinx-Gallery

A Sphinx extension that executes Python example scripts and builds a rendered HTML gallery from their output.

457
BSD 3
Used by 1
73Health
Tool npm

rails-erb-loader

A webpack loader that compiles embedded Ruby (.erb) templates into JavaScript for Rails projects.

105
MIT
Used by 1
38Health
Tool PyPI

weasel

A small workflow system for orchestrating ML training, packaging, and serving pipelines

93
MIT
Used by 1
70Health
Tool npm

@elastic/opentelemetry-node

Elastic's zero-code OpenTelemetry distribution for Node.js, giving production apps tracing, metrics, and logs with a single --import flag.

12
Apache 2.0
Used by 1
88Health
Tool npm

Repomix

Packs an entire repository into a single AI-friendly file, complete with token counts, secret scanning, and an MCP server for direct AI assistant access.

28,508
MIT

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