Open source
Adminer
Single-file database manager for MySQL, PostgreSQL and more
Database ToolsSingle file database manager
12 tools like Knex.js, chosen by what they do. About Knex.js

Single-file database manager for MySQL, PostgreSQL and more

Free SQL client for MariaDB, MySQL, SQL Server and PostgreSQL



Free open source desktop client for SQL and NoSQL databases



Open-source SQL editor and database manager for many databases


Open source administration and query tool for PostgreSQL

Open-source database client for SQL and NoSQL, desktop or web

Open source relational database known for reliability and features