You can compress or format your javascript code and JSON with this tool.
You can defer (or async) your inline javascripts and make them non render blocking with this tool.
You can compress or format your css code with deduplication feature with this tool
You can get information about your connection details and your browser with this tool
You can get information about a domain registration or an ip with this tool.
You can generate and download stylish beautiful QRs with color and icon options of your choice with this tool.
You can convert (encode or decode) IDN and punycodes with this tool.