Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
All Packages
Category
Tags2
Sort:Used by Most Apps
aiohttp
Asynchronous HTTP client and server framework for Python's asyncio, covering both API calls and building web/WebSocket services.
Slack SDK for Python
The official Python SDK for building apps, bots, and integrations on the Slack Platform.
yarl
Immutable, encoding-aware URL class for Python, built for aiohttp and async network code
multidict
A fast dict-like multi-value mapping for HTTP headers and URL query strings, with a C-accelerated backend and a pure-Python fallback.
frozenlist
A list-like Python type that can be frozen at runtime to guard shared state from further mutation.
Pulumi
Infrastructure as Code in your favorite programming language, powered by a shared multi-language deployment engine.
quicktype
Generate strongly-typed models and serializers from JSON, Schema, TypeScript, or GraphQL
pulumi-aws
Type-safe Pulumi resources for provisioning and managing AWS infrastructure as code.
Thrift
Cross-language RPC framework with a Rust crate for interoperable clients and servers.
httpx-aiohttp
Aiohttp-powered transport backend for the httpx client
tree-sitter-language-pack
Precompiled tree-sitter parsers and queries for 306+ languages in one install
ANTLR4 Python3 Runtime
The Python 3 runtime that generated ANTLR parsers and lexers depend on at execution time.
Extism
The framework for building with WebAssembly: load, run, and extend apps with wasm plugins.
pythonnet
Seamless interop between Python and the .NET Common Language Runtime — call .NET assemblies from Python or embed Python inside .NET apps.
Kiota Authentication Azure
Azure Identity-backed authentication provider for Python API clients generated by Microsoft Kiota.