QR Code Generator allows you to easily generate a simple QR code using vCard and the Google Chart API.
CardDavMATE is a CardDAV Web client with a powerful vCard editor. It is compatible with Safari/Mobile Safari, Webkit, Epiphany, iCab, Chrome, Firefox, and IE9, and supports all major CardDAV servers.
vCard module is a class for handling vCard 3.0 (RFC 2426). It contains parsing and validating functions.
A polymorphic plotting program.
A tool for recording and displaying sport activities.