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
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SQLAlchemy
The Python SQL toolkit and Object Relational Mapper that gives developers the full power and flexibility of SQL.
psycopg2
The most popular PostgreSQL database adapter for Python, implementing the full DB API 2.0 specification.
redis-py
The official Python client for Redis, with sync, asyncio, cluster, and Sentinel support.
Psycopg
The modern PostgreSQL adapter for Python, with native async and pipeline support
asyncpg
A fast PostgreSQL database client library for Python built directly on asyncio, implementing the PostgreSQL binary wire protocol natively for high-throughput async applications.
aiosqlite
Async/await-friendly wrapper around Python's built-in sqlite3 module for asyncio applications.
clickhouse-connect
ClickHouse's official high-performance Python driver, with native Pandas, NumPy, PyArrow, and Superset support
pymilvus
The official Python SDK for Milvus, the open-source vector database for embedding-based similarity search.
python-oracledb
Oracle's official Python driver for connecting directly to Oracle Database with no client libraries required
weaviate-python-client
The official Python SDK for Weaviate, with typed sync and async clients for vector search, RAG, and collection management.
deltalake
Native Rust-powered Python binding for Delta Lake, giving pandas, Polars, and Arrow workflows ACID table reads and writes without a JVM.
aiomysql
A pure-Python async MySQL and MariaDB driver for asyncio, built on top of PyMySQL.
peewee
A small, expressive Python ORM with asyncio support for SQLite, MySQL, and PostgreSQL.
supabase-py
The official Python client for Supabase, wrapping Postgres, Auth, Storage, Edge Functions, and Realtime in one typed SDK.
Motor
MongoDB's official non-blocking Python driver for asyncio and Tornado applications.
prisma-client-py
Auto-generated, fully type-safe Python database client built on Prisma's schema and Rust query engine.
influxdb-client-python
The official Python client for InfluxDB 2.x/Cloud with sync, async, and pandas-native APIs
duckdb_engine
A SQLAlchemy dialect that lets existing SQLAlchemy code query and manage DuckDB databases unmodified.
PyAthena
A Python DB API 2.0 (PEP 249) client for Amazon Athena, with SQLAlchemy and pandas integration.
cloud-sql-python-connector
Connect securely to Google Cloud SQL instances from Python
dagster-postgres
The PostgreSQL storage backend for Dagster's run, event log, and schedule metadata.
OpenTelemetry Instrumentation for LanceDB
OpenTelemetry auto-instrumentation that traces client-side LanceDB calls in your Python GenAI and RAG applications.
OpenTelemetry Instrumentation for Marqo
OpenTelemetry auto-instrumentation that traces client-side Marqo calls in your Python GenAI and RAG applications.
OpenTelemetry Instrumentation for Milvus
OpenTelemetry auto-instrumentation that traces client-side Milvus calls in your Python GenAI and RAG applications.
