
Claude
— AI assistant for research, coding, writing, and everyday workAI assistant for research, coding, writing, and everyday work
Open-source collaborative whiteboard for hand-drawn diagrams
Excalidraw is the open-source whiteboard for hand-drawn diagrams — collaborative, simple, and widely used by engineers for architecture sketches.
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AI assistant for research, coding, writing, and everyday work

AI coding assistance across editors, GitHub, and the CLI
AI assistant across Windows, Edge, and Microsoft 365
AI platform for building and deploying apps from plain-language prompts
AI workflow automation with code flexibility and no-code speed
Build websites, apps, and prototypes by chatting with AI