In Memory Python Packages

throttled-py

🔧 High-performance Python rate limiting library with multiple algorithms (Fixed Window, Sliding Window, Token Bucket, Leaky Bucket & GCRA) and storage backends (Redis, In-Memory).

hazelcast-python-client

Hazelcast Python Client

httpimport

Module for remote in-memory Python package/module loading through HTTP/S

zlmdb

Object-relational in-memory database layer based on LMDB

datap-rs

A config-driven Rust server that publishes Parquet and Delta datasets as fast, typed HTTP APIs from local disk or object storage, with interchangeable DuckDB or Arrow+DataFusion backends, JSON and Arrow IPC output, and production-ready features like auth, metrics, and hot reloads.

datap-rs-client

A config-driven Rust server that publishes Parquet and Delta datasets as fast, typed HTTP APIs from local disk or object storage, with interchangeable DuckDB or Arrow+DataFusion backends, JSON and Arrow IPC output, and production-ready features like auth, metrics, and hot reloads.

zef

Toolkit for graph-relational data across space and time

pyreindexer

Embeddable, in-memory, document-oriented database with a high-level Query builder interface.

ming

MongoDB ODM (Object Document Mapper) with Unit of Works, IdentityMap, Relations and Mongo-In-Memory implementation

zmat

ZMat: A portable C-library and MATLAB/Octave/Python toolbox for zlib/gzip/lzma/lz4/zstd/blosc2 data compression

paker

Encrypted in-memory Python package loader

coherence-client

The Coherence Python Client allows Python applications to act as cache clients to an Oracle Coherence cluster using gRPC as the network transport.

d-memfs

In-process virtual filesystem with hard quota for Python

virtux

Cross-platform Linux terminal emulation layer for Python - practice Linux commands anywhere.

eigen-client

The blazingly fast in-memory vector database 🚀

redipy

redipy is a uniform interface to Redis-like storage systems. It allows you to use the same Redis API with different backends.

periplus-proxy

A remote cache for vector databases which allows for a dynamically updated subset of a large dataset to be held entirely in memory.

sqlalchemy-memory

In-memory SQLAlchemy 2.0 dialect for blazing‑fast prototyping.

redisex

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

vecstream

A lightweight, efficient vector database with similarity search capabilities

ringer

Large-scale data structures hosted on the file-system

sql-guard

A small package for data quality rules using SQL

dispatchbus

An in-memory Python message bus for explicit command and event dispatch.

k2hdkc

A module for k2hdkc from antpickax