MyWebSQL - Free Database Tool

MyWebSql is a free web based application built in PHP to control and handle the administration of databases (MySQL, SQLite, PostGreSQL) over the web. It gives you the ability to edit, add, save data, and plenty of other tools to work with databases. It gives the feel of a desktop application. 

Features

• Multiple syntax-highlighted SQL editors
• WYSIWYG table creator/editor
• Quick inline multi-record editing
• Desktop application look and feel
• Excellent support for all major browsers
• Zero-configuration installation
• Multilingual interface with theme support
• Supports MySQL 4 and 5, PostgreSQL 8 and 9, and SQLite databases
• Import/export database scripts, tables, or results to multiple formats
• Multitasking environment for efficient database management
• Online up-to-date documentation and help

Pros

• User-friendly interface resembling desktop applications
• No installation required; zero-configuration setup
• Supports multiple databases (MySQL, PostgreSQL, SQLite)
• Multilingual interface with theme support
• Open-source and free to use

Cons

• Limited customization options for the application itself
• Lacks built-in plugin support
• Donation requests may not appeal to all users