* [Kioshun v1.0.0](https://github.com/unkn0wn-root/kioshun) – Thread-safe, sharded in-memory Go cache with adaptive SieveTinyLFU, per-shard write queues, batched async writes and HTTP middleware. * [Harper v5.0.25](https://github.com/HarperFast/harper) – Node.js unified in-memory platform combining database, cache, application logic, and messaging for microsecond-level performance. * [TanStack/query release-2026-06-02-1...](https://github.com/TanStack/query) – Powerful hooks for fetching, caching, and updating asynchronous data in multiple frameworks.