Easily convert JPG image files to PNG.
Easily convert JPG image files to GIF.
Easily convert JPG image files to ICO.
Easily convert JPG image files to BMP.
Extract email addresses from any kind of text content.
Get the web-host of a given website.
Parse details from user agent strings.
Get details of any file type, such as the mime type or last edit date.
Check if the URL is cached or not by Google.
Convert pounds (lb) to kilograms (kg) with ease.