immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
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OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
Pgtune - tuning PostgreSQL config by your hardware
A flamegraph generator for Postgres EXPLAIN ANALYZE output.
High performance reactive SQL client written in Java
Tanel Poder's Performance & Troubleshooting Tools for Oracle Databases
Quickly get a count estimation for large tables (>99% of accuracy for PostgreSQL).
Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨
A microservice (sidecar) that helps instantly determine the status of your PostgreSQL hosts including whether they are alive, which one is the master, which ones are replicas, and how far each replica is lagging behind the master.
A PostgreSQL assistant for developers Understand, optimize, and improve your PostgreSQL database with ease.
Lightweight, type-safe database query builder for Go with zero production dependencies. JOINs, subqueries, CTEs, batch operations, LRU statement cache. PostgreSQL, MySQL, SQLite.
Gatling plugin for JDBC — SQL queries, batch operations, and stored procedures with HikariCP connection pooling