CamCard - CamCard reads business cards and save instantly to phone Contacts.
draw.io - Online diagramming application
Scanbizcards - Maximize your marketing events ROI with ScanBizCards.
LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
Sansan - Sansan provides a internal contact sharing service for companies.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.