HeidiSQL is a lightweight, fast and flexible interface to the popular MySQL-Database. It allows you to browse and edit your databases and tables from an intuitive Windows® interface.

Feature list - very incomplete, not enough space here :)

• Generate nice SQL-exports
• Synchronize tables between two databases
• Manage user-privileges
• Import text-files
• Export table-data as CSV, HTML, XML and SQL
• Browse and edit table-data using a comfortable grid
• Create and edit tables, views, stored routines and triggers
• Bulk edit tables (move to db, change engine, collation etc.)
• Batch-insert ascii or binary files into tables
• Write queries with customizable syntax-highlighting and code-completion
• Pretty reformat disordered SQL
• Monitor and kill client-processes
• Connect to servers via commandline
• Find specific text in all tables of all databases of one server
• Optimize and repair tables in a batch manner
• And much more

News, a user forum and more details are available on our project website.