Apache IoTDB
Open-source graph database, tuned for dynamic analytics environments
Java and Android Database - fast and lightweight without any ORM
JavaScript SQL database for browser and Node.js for relational tables
Multiplayer at the speed of light
ReplicaDB is open source tool for database replication
Get your data in RAM, get compute close to data, enjoy the performance
Leading open-source visualization and observability platform
MobilityDB is a geospatial trajectory data management & analysis
A C utility library and persistent key/value storage engine
The Only Native GraphQL Database With A Graph Backend
A modern web frontend making aria2 easier to use
IntegreSQL manages isolated PostgreSQL databases for your integration
C# .NET NOSQL ( key value store embedded ) ACID database
The open source time series database
Lightweight data shippers of the Elastic Stack
CursusDB is an open-source distributed in-memory database
MyDumper project
Archival and Restoration for databases in the Cloud
Frontend for Home Assistant
Distributed reliable key-value store for the most critical data
A high performance real-time analytics database
VictoriaMetrics: fast, cost-effective monitoring solution
High performance datastore for time series and tick data
Database for Go with custom indexing and geospatial support