If you're looking for a visual development tool that can handle fast iteration and collaboration, Figma is a top contender. It can handle everything from design to prototyping to development to feedback, and it's well suited for UI/UX design, wireframing and strategic planning. Figma features include AI-generated basic UI, auto layout, batch editing and AI-powered prototyping. It also has a wealth of resources and can be integrated with other tools, so it's good for both pros and amateurs.
Another option is Whimsical, an all-purpose workspace for product teams. It offers tools for alignment, brainstorming and visual organization with Docs, Flowcharts, Wireframes and Mind Maps. Whimsical is designed for iterative work, with live updates and direct communication through discussion threads and annotations. It also supports real-time collaboration so you can work on projects with your team.
If you like AI tools, Mockitt is a full-featured design, prototyping and collaboration tool with AI tools like AI prototype generation and AI component generation. It also supports real-time collaboration with commenting and editing, so you can work with team members and communicate better. It's good for a broad range of people, including UX designers and product managers.
Last, Slatebox is a visual collaboration tool that uses AI to generate diagrams from natural language prompts. It lets you have fast real-time collaboration on multi-cursor canvases and offers AI-generated mind maps and templates. Slatebox also integrates with Google Image Search and offers customizable templates and real-time note taking, so it's good for mind-mapping, brainstorming and design sessions.