Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Perl - Highly capable, feature-rich programming language with over 26 years of development
memcached - High-performance, distributed memory object caching system
Deno - A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.