CostStorage - Super simple cloud storage pricing estimator
Tragofone - White-label VoIP Softphone with WebRTC and Auto-provisioning
CloudMounter - CloudMounter for Mac OS X: map Dropbox as network drive, mount OneDrive, Google Drive and Amazon S3; FTP client and WebDAV client.
PhonerLite - PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).
Maestrano - Enterprise App Store of connected online applications for Small and Medium Businesses. Enjoy real time data sharing and reporting between your business apps, all in one place. Don't delay, sign up today!
tSIP - tomeko.net/software: SIP client for Windows.