Actively maintained

Allows sending WhatsApp messages to users of this popular messaging service.

What is WhatsApp?

According to the company:

WhatsApp Messenger is a cross-platform mobile messenger that replaces SMS and works through the existing internet data plan of your device. WhatsApp is available for iPhone, BlackBerry, Android, Windows Phone, Nokia Symbian60 & S40 phones. Because WhatsApp Messenger uses the same internet data plan that you use for email and web browsing, there is no cost to message and stay in touch with your friends.

Late 2011 numbers: 1 billion messages per day, ~20 million users.

Adds an extra text area for captions on image fields.

Taxonomy Tracking
Provides functionality for taxonomy tracking for logged in users.

Gatekeeper provides a method to allow trusted users (or "gatekeepers") to verify another user's real world identity without having to take on the responsibility of creating and managing user accoun

Numeric Field Filter introduces ability to filter numeric fields attached to any entity not only against a constant factor (like it does standard views numeric filter), however also to filter again

Cumulus display for Views Cloud plugin .