SAP GRC - SAP solutions for governance, risk, and compliance (GRC) help companies minimize risk and stay in compliance with regulations.
draw.io - Online diagramming application
Ideagen Coruson - Cloud-based enterprise GRC solution
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.
VComply - VComply is a cloud-based governance, risk and compliance solution.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.