Developer Ben Spink has updated his flagship file transfer server software, CrushFTP, to version 6.1. The new version offers a handful of major new features along with many interface tweaks and speed improvements, along with the usual assortment of bug fixes. The program, which handles FTP and SFTP file transfer along with HTTP and WebDAV, has now added Amazon's S3 protocol as a support transfer option and is compatible with Mountain Lion (OS X 10.8).