draw.io - Online diagramming application
MakeBizCards - Easy to use web-app for designing your own business card.
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.
ABBYY Business Card Reader - Scan cards ≡ in a second and manage them everywhere ☁
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.
Covve scan - AI-powered, super accurate business card scanner