Easily convert JPG image files to PNG.
Easily convert JPG image files to WEBP.
Easily convert JPG image files to ICO.
Easily convert JPG image files to BMP.
Get the gravatar.com globally recognized avatar for any email.
Make sure your passwords are good enough.
Get & verify the meta tags of any website.
Get details of any file type, such as the mime type or last edit date.
Take an IP and try to look for the domain/host associated with it.
Get the web-host of a given website.