* [lru-cache v11.5.0](https://github.com/isaacs/node-lru-cache) – Fast cache that automatically evicts least-recently-used items and supports TTL and size-based limits.

* [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.

* [FixtureKit v0.17.0](https://github.com/Gusto/fixture_kit) – Provides fixture-level test performance by generating and caching FactoryBot-style test data on demand.

* [UWAS v0.6.0](https://github.com/uwaserver/uwas) – Unified hosting control panel and web server combining caching, PHP/FastCGI, reverse proxy, load balancing, WAF, and a React dashboard in one Go binary.

* [Valkey GLIDE v2.4.0](https://github.com/valkey-io/valkey-glide) – Client library designed for reliable connections to Valkey and Redis OSS-compatible services.

* [Keyv v2.2.3](https://github.com/microlinkhq/keyvhq) – Simple key-value storage supporting multiple backend adapters and namespaces with TTL expiry.

* [pokeapi-js-wrapper 2.0.2](https://github.com/PokeAPI/pokeapi-js-wrapper) – Browser wrapper for the PokeAPI with async requests, built-in data cache, and optional service-worker image caching.

* [Harper v5.0.19](https://github.com/HarperFast/harper) – Node.js unified in-memory platform combining database, cache, application logic, and messaging for microsecond-level performance.

* [Ahnlich bin/ai/0.3.0](https://github.com/deven96/ahnlich) – Toolset with an in-memory vector datastore and AI proxy for embedding storage, metadata filtering, and similarity search.

* [koa-cash v5.0.2](https://github.com/koajs/cash) – HTTP response caching middleware for Koa with pluggable stores like Redis and in-memory.

* [CasCache v3.2.1](https://github.com/unkn0wn-root/cascache) – Generation-based CAS cache for Go providing read-time validation, self-verifying bulk entries, pluggable providers and codecs, and multi-replica safety via a generation store.

* [OpenCode Visual Cache v1.2.11](https://github.com/Hotakus/opencode-visual-cache) – Real-time token cache hit-rate sidebar plugin for the OpenCode TUI.

* [ccmd v0.4.1](https://github.com/juliensimon/cache-commander) – Terminal UI to explore, audit, and clean developer cache directories with CVE and version scanning.

* [valkey-go v1.0.75](https://github.com/valkey-io/valkey-go) – Fast Golang client supporting auto pipelining and server-assisted client-side caching for valkey.

* [cacheable-response v2.10.8](https://github.com/Kikobeats/cacheable-response) – HTTP middleware for serving cached route responses with TTL, stale serving, and invalidation support.

* [TanStack/query release-2026-06-02-1...](https://github.com/TanStack/query) – Powerful hooks for fetching, caching, and updating asynchronous data in multiple frameworks.

* [Cacheable 2026-05-27](https://github.com/jaredwray/cacheable) – Robust and scalable caching packages for Node.js based on Keyv.

* [kube-image-keeper (kuik) v2.3.0-beta.2](https://github.com/enix/kube-image-keeper) – Container image caching system for Kubernetes that stores images locally to ensure availability despite upstream issues.