NeroKwik is a new app that instantly accesses all the photos from your devices and services, including social media pages such as Facebook, and allows you to easily create and share photo collages privately through email or publicly on Facebook and Google+.

* Instantly access all your photos – including those you’ve posted on Facebook and Google+
* Create stunning photo collages called “Tapestries” with just a few taps
* Share Tapestries privately with friends and family via email or publicly by posting on Facebook or Google+
* Update shared Tapestries automatically when adding or removing photos
* Quickly find the photos you want at a glance using an intuitive, easy-to-use interface

source: Tech Crunch