provides a free picture resizing service, which allows you to create a custom profile avatar for your favorite social network.

Graphical FrontEnd for OS X´s md5 command line utility. Drag and Drop Goodness.

Cisco Routers and Switches, Mysql, Apache, qmail, postfix, Netapp, Netscree firewall, bind, Windows and many more…

Backups auf nicht vertrauenswürdige FTP-Server mit duplicity und dem c´t Frontendscript ftplicity.