GEES - GEES is an all-in-one AI design platform that is shaping a future where you can brainstorm, design, hand-off in one file — without changing any other tools.
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.
Miro - Scalable, secure, cross-device and enterprise-ready team collaboration tool for distributed teams. Join 2M+ users & 8000+ teams from around the world.
draw.io - Online diagramming application
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
PlantUML - PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.