Figma is the leading collaborative interface design tool for building meaningful products, offering design, prototyping, and developer handoff in one place.

Arduino is the best open-source electronic prototyping platform for interactive objects and is used by makers and educators worldwide.

Sketch is a design, prototype, and collaboration toolkit for macOS, made by designers for designers who need focused tools.

Apiary is an API-First platform used by developers to accelerate and control the design, development, and documentation of APIs.

Balsamiq is a fast, low-fidelity wireframing tool for product, tech, and business minds to sketch, test, and refine UI designs quickly and collaboratively.

Marvel is a design platform for digital products and is used by design teams.

UXPin is a UI design and prototyping tool utilizing code-backed components for generating production-ready code, targeting designers and developers.

Hardware community for learning and project sharing

Axure RP is all-in-one software for UX professionals to build realistic, functional prototypes, specifications, and diagrams without code.

Prototypr is a platform for designers and developers to share work, join conversations, and connect with creators.

Justinmind is a free UI/UX design and high-fidelity prototyping tool for creating web and mobile app interactions, simulations, and specifications.

Whimsical is a whiteboard tool for thinking and planning (flowcharts, wireframes), while Applet is for AI-assisted prototyping.

Mockplus is an all-in-one prototyping platform for UI/UX design, offering wireframing, interaction, and collaboration tools for designers and teams.

Proto.io is a prototyping tool for UX designers and product managers.

ProtoPie is the ultimate interactive prototyping tool for designers to create realistic, high-fidelity prototypes for dynamic and multimodal interactions without coding.

Product School is the global leader in AI training for Product teams, offering live, expert-led certifications to transform PMs into AI-native leaders and drive measurable ROI.

Uizard is an AI-powered UI design tool that enables users to create app, web, and desktop mockups and prototypes quickly from text prompts or screenshots.

GitHub Next investigates the future of software development by prototyping advanced tools in AI for code, agentic workflows, and developer productivity.

Markforged is a 3D printing company that specializes in industrial technology for manufacturing and prototyping with a focus on additive manufacturing.

Penpot is a design tool for design and code collaboration

Firebase Studio is a web-based, full-stack AI workspace leveraging Gemini for rapid application development, testing, and deployment.

Playcode is a lightning-fast JavaScript playground and sandbox for writing, running, learning, and prototyping code instantly in the browser.

Fab Academy is a fast-paced, hands-on learning experience teaching rapid-prototyping and digital fabrication skills through a global network of Fab Labs.

Magic Patterns is an AI design tool for product teams to go from idea to production, generating UI that matches existing styles and enabling rapid prototyping.