RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
BucketList.net - Bucket list ideas, advice and support
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
Life Listr - ***AS FEATURED BY APPLE***
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Bucketlist.org - Log and catalog all the stuff you want to accomplish before you expire.