Redis-compatible, open-source in-memory database written in Rust. Multi-shard, 287 commands, clients for Rust, .NET, Go, Java, Python and Node.js
Pikiwidb is a Redis-Compatible database developed by Qihoo's infrastructure team.
Realm is a mobile database: an alternative to SQLite & key-value stores
Automated NoSQL database enumeration and web application exploitation tool.
Skytable is a modern scalable NoSQL database with BlueQL, designed for performance, scalability and flexibility. Skytable gives you spaces, models, data types, complex collections and more to build powerful experiences
Django and MongoDB database connector
An algorithm to optimize database queries that run multiple times https://pubkey.github.io/event-reduce/
ReplicaDB is open source tool for database replication, designed for efficiently transferring bulk data between relational and non-relational databases