In-memory data structure store used as a cache, database, message broker, and vector/document query engine.
Free and open source distributed RESTful search and analytics engine built on Apache Lucene.
Typesense is an open-source, in-memory search engine with typo tolerance, faceting, geosearch, and vector search.
Open-source systems monitoring system and time series database that collects metrics, evaluates rules, and triggers alerts.
Distributed graph database in Rust that stores its data durably on S3-compatible object storage and serves OpenCypher over Bolt and HTTP.
Source for Firebase's open-source Apple platform libraries, covering auth, Firestore, messaging, storage, and more for iOS and macOS apps.