Convert your RGB color format to HEX format.
Convert your RGB color format to RGBA format.
Convert your RGB color format to HSV format.
Convert your RGB color format to HSL format.
Convert your RGB color format to HSLA format.
Get details of any file type, such as the mime type or last edit date.
Get & verify the meta tags of any website.
Make sure your passwords are good enough.
Get the web-host of a given website.
Check if the URL is banned and marked as safe/unsafe by Google.
Check if the URL is cached or not by Google.