phpMyAdmin - phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web.
ElectroCRUD - Open Source SQL Database CRUD Application Built on Electron
Adminer - Adminer (formerly phpMinAdmin) is a full-featured database management tool written in PHP.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
phpminiadmin - phpminiadmin - extremely lightweight alternative to heavy phpMyAdmin, standalone PHP script for quick and easy access MySQL databases via web interface.
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.