Keep Calm and Read the Friendly Manual :-)
Description:
KalamDB is a lightweight, real-time SQL database backend designed for per-user isolation. It exposes SQL over HTTP with live WebSocket subscriptions, includes built-in auth, and supports vector embeddings, object storage, and multi-raft clustering for scalable, AI-enabled apps.
Description:
Databasus is a free, open-source PostgreSQL backup tool that supports physical and logical backups with Point-In-Time Recovery (PITR), restore verification, and multi-storage destinations (S3, Google Drive, FTP, etc.). It offers scheduling, retention policies, and notifications, and runs self-hosted under the Apache 2.0 license.
Description:
Dolt is a SQL database with built-in Git-style version control, enabling branching, merging, and history tracking of data and schemas alongside SQL access.
Description:
A modern embedded SQL database written in pure Rust featuring full ACID transactions with MVCC, a cost-based query optimizer, and various index types for high-performance applications.
Description:
AI-based PostgreSQL load balancer and connection pooler offering REST API, MQTT clustering, and a CLI tool; a modern fork of pgpool-II with AI-driven routing, health monitoring, and high-availability features.
Description:
Apache Cloudberry (Incubating) is an open-source MPP database derived from Greenplum, built on a modern PostgreSQL kernel, suitable for data warehousing, large-scale analytics, and AI/ML workloads.
Description:
Fast in-memory cache built from scratch for low latency and CPU efficiency, outperforming Memcache, Valkey, Redis, and others. Supports Memcache, Redis, HTTP, and Postgres wire protocols and can run as a server, locally, or as an embedded library.
Description:
ParadeDB is a modern Elasticsearch alternative built on Postgres. Built for real-time, update-heavy workloads.
Description:
Kingfisher is a project by MongoDB that provides tools and frameworks related to data management and processing. It aims to support efficient data workflows, enhancing data handling and integration with MongoDB’s ecosystem.
Description:
openHalo is a database system that provides PostgreSQL compatibility for MySQL applications, offering better performance and easier migration with fewer code changes.