Easily convert GIF image files to ICO.
Easily convert GIF image files to PNG.
Easily convert GIF image files to JPG.
Easily convert GIF image files to BMP.
Check if the URL is cached or not by Google.
Encode any string input to Base64.
Make sure your passwords are good enough.
Get details of any file type, such as the mime type or last edit date.
Get the gravatar.com globally recognized avatar for any email.
Easily convert bytes (B) to petabytes (PB).