Google Drive - Access and sync your files anywhere
Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.
ShareFile - Secure file sharing and sync
V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.
Dropbox - Online Sync and File Sharing
Google Audience Center - 3 votes and 6 comments so far on Reddit