Open Source Packages
Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.
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Tokio
The async runtime powering most of Rust's networked, concurrent, and I/O-bound applications.
SQLAlchemy
The Python SQL toolkit and Object Relational Mapper that gives developers the full power and flexibility of SQL.
Alembic
Database migrations tool for SQLAlchemy with autogenerate and transactional DDL
tokio-tungstenite
Asynchronous, Tokio-native WebSocket streams built on tungstenite
clickhouse-connect
ClickHouse's official high-performance Python driver, with native Pandas, NumPy, PyArrow, and Superset support
backoff
Python function decorators that retry calls on exceptions or bad return values, with exponential, fibonacci, or constant backoff and jitter.
Tornado
Python web framework and asynchronous networking library built for high concurrency
SQLModel
One model for SQLAlchemy and Pydantic, built by the creator of FastAPI to kill duplicate schema code.
Flask-SQLAlchemy
The official SQLAlchemy integration for Flask, adding scoped sessions, multi-database binds, and Flask-aware model conventions.
bb8
A full-featured async connection pool for Rust, built on Tokio.
aiomysql
A pure-Python async MySQL and MariaDB driver for asyncio, built on top of PyMySQL.
factory_boy
A versatile test fixtures replacement for Python, providing declarative factories for building complex test objects.
bon
Compile-time-checked builder generator and named function arguments for Rust
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.