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

74Health
Library PyPI

django-environ

Configure Django apps with twelve-factor environment variables and URL-based settings.

3,165
MIT
Used by 4
91Health
Library PyPI

kombu

A Python messaging library giving Celery and other apps one high-level API over AMQP, Redis, SQS, and a dozen other broker transports.

3,142
BSD 3
Used by 4
87Health
Library PyPI

django-celery-beat

Store and manage Celery periodic task schedules in the Django ORM, editable from the Django admin.

1,953
BSD 3
Used by 4
39Health
Library npm

dotenv-flow

Loads NODE_ENV-specific .env files with local overrides, extending dotenv with a predictable file cascade.

902
MIT
Used by 4
68Health
Library PyPI

py-amqp

A pure Python client implementing the AMQP 0.9.1 protocol, powering RabbitMQ transport for Celery and Kombu.

314
BSD 3
Used by 4
88Health
SDK PyPI

Databricks SQL Connector for Python

Thrift-based Python client for connecting to Databricks clusters and SQL warehouses

234
Apache 2.0
Used by 4
76Health
Library npm

config

Hierarchical configuration management for Node.js apps, with environment-specific overrides and multi-format file support.

6,429
MIT
Used by 3
42Health
Library npm

request-promise

A Bluebird-powered Promise wrapper around the request HTTP client for Node.js — deprecated since 2020 along with request itself.

4,714
Other
Used by 3
77Health
Framework PyPI

behave

A Python behavior-driven development framework that runs Gherkin feature files against step definitions written in plain Python.

3,529
Other
Used by 3
41Health
Library npm

platform.js

A dependency-free JavaScript library that parses user-agent strings to identify browser, OS, device, and layout engine across almost any runtime.

3,243
MIT
Used by 3
87Health
Library PyPI

testcontainers-python

Throwaway Docker containers for real integration tests, driven straight from Python.

2,294
Apache 2.0
Used by 3
54Health
Library npm

envalid

Type-safe environment variable validation and cleanup for Node.js and Bun with zero runtime dependencies.

1,591
MIT
Used by 3
51Health
Library PyPI

types-boto3

Complete, auto-generated type annotations for every boto3 AWS service client, enabling full IDE autocomplete and mypy/pyright checking.

670
MIT
Used by 3
48Health
Library PyPI

ua-parser

Parse browser, OS, and device data out of raw user agent strings, with pluggable fast-path resolvers.

649
Apache 2.0
Used by 3
40Health
Library Cargo

dotenv (Rust)

Loads environment variables from a .env file for Rust development and testing

626
MIT
Used by 3
70Health
Library PyPI

billiard

A hardened fork of Python's multiprocessing library that powers Celery's worker pool with extra reliability fixes.

434
BSD 3
Used by 3
68Health
Library PyPI

vine

Lightweight Python promise implementation powering Celery's async callback chains

127
BSD 3
Used by 3
74Health
Library npm

http-cookie-agent

Adds tough-cookie-based cookie jar support to Node.js global fetch, undici, axios, node-fetch, and other HTTP clients.

53
MIT
Used by 3
34Health
SDK npm

sns-payload-validator

Verifies AWS SNS message signatures for HTTP/S and Lambda payloads.

13
MIT
Used by 3
44Health
Library npm

Convict

Schema-driven configuration management for Node.js with built-in validation

2,374
Apache 2.0
Used by 2
92Health
Library PyPI

django-stubs

PEP 484 type stubs and a custom mypy plugin that bring precise static typing to Django's dynamic ORM and framework internals.

1,972
MIT
Used by 2
67Health
Library Composer

League URI

A PHP library for parsing, building, and manipulating URIs, URNs, and URI templates

1,128
MIT
Used by 2
38Health
Tool PyPI

ghp-import

A small CLI that copies a built docs directory straight onto your repo's gh-pages branch.

626
Apache 2.0
Used by 2
47Health
Library PyPI

starlette-context

Store and access per-request context data anywhere in a Starlette or FastAPI app.

608
MIT
Used by 2

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