Demandbase - Bizo
draw.io - Online diagramming application
Triblio - Triblio is an account-based marketing software that enables marketers to personalize multichannel campaigns to reach their target audience.
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.
6sense - 6sense is a B2B predictive intelligence engine for marketing and sales.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.