#in-memory

The fastest cache library written in C# for items with set expiration time. Easy to use, thread-safe and light on memory.

In-process PGlite bridge for Prisma — zero-TCP, zero-Docker PostgreSQL for testing

An opinionated 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.

LoraDB is a Rust-native embedded graph DB for AI agents, robotics, and systems reasoning over connected data.

Pure-managed, NativeAOT-ready Raft consensus for .NET (modeled on tikv/raft-rs) with replaceable storage and transport.

Microsecond message queues over HTTP and raw TCP — one static binary, zero dependencies, nothing to operate.

SnapDB — Extremely lightweight lightning-fast in-memory database for Python. Zero-copy reads, single-file, pure Python.

In-memory indexed cache library for Java 21. Fluent DSL, lock-free reads, pluggable sync (Kafka, HTTP, DB), leader election, and snapshot persistence.

In-memory pub/sub designed for single producer fan-out to many consumers. Maximum write throughput, small memory footprint and best-effort delivery.

Simple Job Processing in Elixir with Mnesia :zap: