Ready Talk - Telephone and webinar product
http://www.readytalk.com/services/web-meetings.php

Oovoo - Alternative to Skype - Free and paid version
http://www.oovoo.com/

Dr Pic - Online pic editor
http://drpic.com/

Unbounce - build landing pages for marketers doing paid search, banner ads, email or social media marketing
http://unbounce.com

Square Up - Accept credit card payments with your mobile phone.

https://squareup.com/