Pen Journal vs XMPP
A side-by-side look at Pen Journal and XMPP. For an in-depth review of either product, follow the links below.
Pen Journal
Office & Productivity
Pen Journal is a minimalist journaling app that focuses on freeform writing with pen and paper styled vectors. It provides a simple, distraction-free interface for journaling privately on your device.
journalwritingnotespenminimalistprivate
XMPP
Social & Communications
XMPP (Extensible Messaging and Presence Protocol) is an open standard communication protocol for message-oriented middleware based on XML. It enables the near-real-time exchange of data between any two or more network entities.
messagingchatxmpppresencerealtime
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