Marshal - Quickly scan your cloud for exposed sensitive information.
draw.io - Online diagramming application
Gold Fig - Version control for settings pages
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.
Gold Fig Checkup - Lighthouse for your AWS infra security and best practices
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.