Marketo - Marketo's powerful marketing automation software helps marketers master the art & science of digital marketing to engage customers and prospects.
draw.io - Online diagramming application
Ortto - Journeys made simple. Your customer data, messaging and analytics working together.
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.
ActiveCampaign - Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.