Penpot
Description: Penpot is an open source design and prototyping tool for UI and UX designers. It allows designers to create wireframes, mockups, and prototypes with support for canvas grids, symbols, shared libraries, and sketch imports. Penpot has vector editing capabilities, component libraries, and developer handoff features.
Type: software
Pricing: Open Source
Userflows
Description: Userflows is a user research and user testing platform that allows product teams to quickly create prototypes and test them with real users. It makes it easy to identify usability issues and validate design assumptions early.
Type: software