A modern replacement for Redis and Memcached

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

BuntDB is an embeddable, in-memory key/value database for Go with custom indexing and geospatial support

Get your data in RAM. Get compute close to data. Enjoy the performance.

An in-memory cache library for golang. It supports multiple eviction policies: LRU, LFU, ARC

JavaScript file system utilities

一款支持自定义的 Java 内存马生成工具｜A customizable Java in-memory webshell generation tool.

Redis module that provides a completely functional SQL database

In-memory NoSQL database with ACID transactions, Raft consensus, and Redis API

Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store

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

Simple Job Processing in Elixir with Mnesia ⚡

A C++ static library offering a clean and simple interface to the 7-zip shared libraries.

A rate-limiting library for Rust (f.k.a. ratelimit_meter)

Share Hash Tables With Stable Key Hints Stored In Memory Mapped Files Between Arbitrary Processes

Doorstop -- run C# before Unity does!

Oracle Coherence Community Edition

Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.

FlashDB is an embeddable, in-memory key/value database in Go (with Redis like commands and super easy to read)