Packages
Provides reusable code display components for Reflex web applications, enabling developers to render syntax-highlighted code blocks in their UIs.
Provides Reflex UI components for moment-based date and time handling within Reflex web applications.
Adds HTTP 402 Payment Required protocol support to AI agents and APIs, enabling them to charge for services using blockchain-based payments through the D402 standard.
However, verify the license terms before production use, confirm that Python 3.12+ is available in your environment, and understand that the 25 runtime dependencies…
Provides a Python client for interacting with Amazon Bedrock's runtime API to invoke foundation models and manage model interactions.
Provides data table editing components for Reflex web applications, enabling interactive grid-based data manipulation within the Reflex framework.
Provides Reflex components for integrating Grid.js, a JavaScript data table library, into Reflex web applications.
PemJa enables Python code to call Java methods and classes, and Java code to invoke Python functions, using FFI-based cross-language interoperability.
However, the 413-day release gap suggests limited ongoing support; evaluate whether the project's maturity and your platform requirements align before committing to a…
Integrates Rich's terminal formatting and pretty-printing into Django's shell command, management commands, and test runner for colorized, readable output.
Install it if you use Django's shell, write management commands, or want better test output readability—the setup is trivial and the benefits are immediate.
Provides FastAPI integration for building and hosting conversational agents using the Microsoft Agents framework, including JWT authorization, channel service endpoints, and streaming response support.
Integrates Dramatiq, a distributed task queue, into Django applications to handle asynchronous job processing and background task execution.
However, the aging maintenance status (274 days since last release) means you should verify compatibility with your Django and Dramatiq versions and be prepared to…
Fastapi-events is an event dispatching and handling library for FastAPI and Starlette that lets you emit events anywhere in your code and process them asynchronously after responses are sent.
In-memory async cache for Python applications with TTL, LRU eviction, thundering herd protection, and DataLoader-style batching to reduce redundant work under concurrent load.
Adds real-time collaboration UI elements to JupyterLab and Jupyter Notebook 7+, enabling multiple users to work together on notebooks with synchronized editing.
Build and deploy custom Python data connectors that run in Fivetran's cloud environment, handling data extraction, transformation, and loading for sources Fivetran doesn't natively support.
Install only if you have a specific unsupported source in mind and are comfortable writing Python code to define the connector logic.
fasttransform provides a Transform class for building reusable, composable data transformations with support for reversibility, type-based dispatch, and type preservation.
However, verify that it fits your specific dispatch and composition needs—it is still in Beta (version 0.0.2) and may not yet be production-hardened for all use cases.
Adds real-time collaborative editing to JupyterLab and Jupyter Notebook 7+ using shared Y documents, enabling multiple users to work on the same notebook simultaneously.
Install it if your workflow involves multiple users editing notebooks together; skip it if you work alone or prefer file-based collaboration.
Provides Teams-specific handlers and utilities for building Microsoft Teams agents using the Microsoft 365 Agents SDK, including support for messaging extensions, task modules, adaptive cards, and meeting events.
Install it if you are building a Teams agent and need Teams-specific handlers; skip it if you are targeting a different platform or do not require Teams features.
Workspace MCP is an MCP server that exposes Google Workspace services (Calendar, Gmail, Drive, Docs, Sheets, Slides, Forms, Tasks, Contacts, Chat, Custom Search, and Apps Script) as tools for AI assistants and LLM clients through a single standardized interface.
Integrates Celery task queuing with multi-tenant Django applications to run asynchronous tasks within isolated tenant schemas, automatically managing schema context across task execution.
Install only if you are already committed to both Celery and a multi-tenant architecture; it adds no value as a standalone tool.
Executes prompt flow workflows with minimal dependencies, providing the core runtime needed to run flows in serving or cloud environments without the full development toolkit.
APIFlask is a lightweight web API framework that extends Flask with automatic request validation, response serialization, and OpenAPI documentation generation using either marshmallow schemas or Pydantic models.
PyWa is a fully-typed Python framework for building WhatsApp bots using the WhatsApp Cloud API, handling message sending, webhook reception, interactive flows, templates, and call events.
Install it if you need to build WhatsApp bots or integrate WhatsApp messaging into a Python application.
Python wrapper for Intel RealSense SDK 2.0 that enables depth and color streaming from RealSense depth cameras, with access to calibration data and frame intrinsics.
Evaluates feature flags using JSON logic and custom operators (fractional, semantic versioning, string matching) as a reference implementation for the OpenFeature flagd evaluator.
Install only if you are already adopting OpenFeature; it is a specialized component, not a general-purpose library.
Defines the Python Protocol contract for flagd evaluators, allowing custom implementations to integrate with the OpenFeature SDK.
Install only if you need to implement the Evaluator protocol; it is not a standalone tool but a dependency for evaluator development.
An in-memory event bus for async Python that lets you emit, subscribe to, and route typed events with automatic tracking, nested event support, and configurable concurrency control.
Exposes Django models and custom logic as Model Context Protocol (MCP) tools, allowing AI agents and MCP clients to query and interact with Django applications through a standardized interface.
Provides a queryable database of AWS region-specific information such as service principals and S3 endpoints for use in CDK applications.
Install it if you are building AWS CDK applications that need region-specific metadata such as service principals or S3 endpoints; it is the standard way to access…
Provides auto-generated gRPC Python interface files for the Ansys Product Instance Management API, enabling communication with PIM services.
Install only if your project actually depends on PIM services; it is not a general-purpose utility.
npe2 is a plugin engine and management system for napari that enables discovery, validation, compilation, and installation of napari plugins through both CLI and programmatic interfaces.
Install it if you are building, validating, or managing napari plugins; it is not needed for end users simply running napari with plugins already installed.
Accelerates Marshmallow schema serialization and deserialization by generating optimized code at runtime, achieving 3-5x speedup over vanilla Marshmallow without changing the API.
However, the aging maintenance status (10 stars, last commit 2025-09-03) and modest adoption signal mean you should verify compatibility with your Marshmallow version…
Converts pydantic models into partial variants where all or selected fields become optional, enabling flexible validation for PATCH requests and partial response DTOs.
The main caveat is that type checkers will not understand the partial optionality, so use it only for DTO/serialization contexts, not for type-critical business logic.
Provides the core construct classes and stack management framework for AWS CDK v1, enabling infrastructure-as-code definition in Python for AWS CloudFormation deployments.
Panda3D is a 3D game engine with Python bindings that lets you build 3D graphics applications and games using Python, with support for shaders, rendering, and game development features.
Manages a pool of concurrent asyncio coroutines, enforcing a fixed limit on how many can run simultaneously while maintaining a familiar pool interface.
Implements the LTI 1.3 Advantage specification for Python web applications, providing OIDC login and message launch handling with built-in adapters for Django and Flask.
However, verify compatibility with your target LMS versions and be prepared to fork or patch if critical issues arise post-2022, since the original maintainer is not…
Provides tools to build Docker containers compatible with Amazon SageMaker for model training and inference, handling script execution, hyperparameter mapping, and environment variable management.
Python client library for programmatically managing IBM Cloud Virtual Private Cloud (VPC) resources—VPCs, subnets, instances, and related infrastructure—via the IBM Cloud VPC Service APIs.
Provides Python SDK components for building agents that generate and manage A2UI (Agent-to-Agent UI) protocol messages, including schema validation, parsing, and integration with Google's Agent Development Kit.
However, do not install without clarifying the license terms and understanding the security warnings about untrusted agent data—this is not a general-purpose UI library.
Pecan is a WSGI web framework that routes HTTP requests to Python objects based on URL structure, designed to be lightweight with minimal dependencies.
Not recommended if you need a large ecosystem of third-party extensions or prefer convention-over-configuration frameworks like Flask or Django.