DbFacePHP for MySQL is a Web interface and form builder for MySQL databases. It allows you to create queries and charts without any coding. It also provides a database structure tool that lets you browse and edit databases, tables, fields, and indexes, just like phpMyAdmin.
Online SQL Editor Pro is a Web based SQL query tool. It features an interface based on Bootstrap, the ability to export result sets as Excel, CSV, PDF, etc. DataTables Integration, support for most common databases, and no configuration.