Short description of ECrawl 2.41: ECrawl is an email harvester that swiftly crawls the web and extracts all the emails it can find. It has the ability to reach speeds in excess of 2 million emails per hour. This is the successor of the very popular email extractor MailCrawl with several new functions and fixes. The major difference between ECrawl and other harvesters is the speed and quality of the emails.