Excalidraw

Figma

Collaborative interface design, prototyping and Dev Mode in the browser.

9.5Design·UI Design

Canva

Template-first design for social, decks, video and brand kits.

8.4Design·UI Design

Godot

MIT-licensed 2D and 3D game engine. The community alternative after the Unity exodus.

9.0Design·Game engines

shadcn/ui

Accessible UI components you copy into the project instead of installing as a package.

9.2Design·UI Design

Mermaid

Generate flowcharts, sequence diagrams and more from text, like Markdown for diagrams.

8.9Design·Prototyping

tldraw

Infinite canvas SDK and whiteboard. Build drawing apps on a serious canvas engine.

8.7Design·Prototyping

Spline

Browser 3D design with interactivity you can embed in a product, not just a render.

8.3Design·Prototyping

Framer

Design and publish production sites with motion, CMS and AI layout.

8.9Design·Prototyping

Relume

AI sitemaps and Wireframe sections that export to Webflow, Figma and React.

8.1Design·Prototyping