# NimbusKV > Reactive, TTL-aware Python key-value store with lock-free reads always, write mutex synchronization, free-threaded Python (3.13t/3.14t) support, and SQLite/Redis persistence. ## Primary Documentation - Documentation: https://nimbuskv.fyi/documentation/python/3.1.1/ - API Reference: https://nimbuskv.fyi/api/python/3.1.1/ - Benchmarks: https://nimbuskv.fyi/benchmark/python/3.1.1/ - README: https://nimbuskv.fyi/readme/python/3.1.1/ - Changelog: https://nimbuskv.fyi/changelog/python/3.1.1/ - Releases: https://nimbuskv.fyi/releases/ ## Setup & Guides - Installation: https://nimbuskv.fyi/guides/installation/ - Free-Threaded Python Setup: https://nimbuskv.fyi/guides/free-threaded-python/ - Upgrading to v3.1.0: https://nimbuskv.fyi/guides/upgrading-v310/ - Migrating from LiveDict: https://nimbuskv.fyi/guides/migrating-livedict/ - Examples: https://nimbuskv.fyi/examples/ ## Governance & Licensing - License (Apache 2.0): https://nimbuskv.fyi/license/ - Contributing: https://nimbuskv.fyi/community/contributing/ - Security Policy: https://nimbuskv.fyi/community/security/ - Code of Conduct: https://nimbuskv.fyi/community/code-of-conduct/ - Contributor License Agreement: https://nimbuskv.fyi/community/cla/ - Commercial Licensing: https://nimbuskv.fyi/community/commercial-licensing/ - Trademarks: https://nimbuskv.fyi/community/trademarks/ - Notice: https://nimbuskv.fyi/community/notice/ ## Version Availability - v3.1.0 (Latest): Complete docs, API reference, README, changelog, and benchmarks available. - v3.0.1: Complete docs, API reference, README, changelog, and benchmarks available. - v3.0.0: Docs, README, and changelog available. Benchmark data not published. API reference fallback to v3.1.0.