SIDU has full range of database dev and admin tool run via web browser. No need to setup, just copy and unzip the download zip to my site. Support any OS, and support MySQL, PostgreSQL, SQLite.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
Adminer - Adminer (formerly phpMinAdmin) is a full-featured database management tool written in PHP.
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
MySQL-Front - MySQL-Front, now officially called SQL-Front, is a front-end interface for the prevalent MySQL database.
Sequel Pro - MySQL database management for Mac OS X
HeidiSQL - HeidiSQL is a powerful and easy client for MySQL, MariaDB, Microsoft SQL Server and PostgreSQL. Open source and entirely free to use.