Welcome to PenCalendar, we are dedicated to giving you the very best of applications, with a focus on a new simply and paperless handwriting experience.

Bitgut GmbH was started in 2010 by Dietmar Schneider, a professional programmer in Germany over 20 years. Today, Mr. Schneider starts writing applications. One of them, which is very practical for everyone, PenCalendar. He has also created his own operating system for PCs.