Keyword Box – Get this Extension for 🦊 Firefox (en-US)Keyword Box adds a toolbar item which invokes a script or URL with the text you enter. The script can be customized to your needs or you can use one of the sample scripts provided by the extension. Keyword Box includes the following sample scripts: Web Dev Lookup Look up CSS properties, HTML tags, JavaScript functions or PHP functions (useful for web developers). Highlight Text Highlight (and a ye
