Table Data Export is a Firefox plugin designed for web developers, allowing seamless export of HTML tables to CSV files. This tool simplifies the process by requiring just the table's ID or class value to initiate the export. Users can easily select all columns or specify a range of columns for their data export needs, making it versatile for various applications.

Additionally, the plugin provides a feature to customize the exported file's name, enhancing user control over their data management. With its straightforward functionality and user-friendly interface, Table Data Export is an essential tool for web development tasks that involve data manipulation and export.