Sweetdeli is a free Figma website wireframe kit including 40+ screens, created and released by Sunie.
Freebies tagged: wireframes
A free website wireframe UI kit created in Figma that includes a pre-assembled landing page example.
Uxerkit is a a symbol library of responsive UX flow components built with Sketch, that you can use to create user flows in minutes.
A free landing page wireframe kit for Figma with over 90+ layout blocks designed by Swipe Pages.
Flowchart kit 2.0 is a free Sketch file released by Greg Dlubacz including hundred of cards, arrows and many other shapes provided as symbols for creating sitemaps/flow charts quickly and easily.
A free UX kit for Sketch created by Mikolaj Dobrucki that may come in handy for wireframing and building complex interfaces quickly.
A free set of iPhone and iPad vector mockups in flat style for wireframing and UI presentation released by KK UI Store.
Sneakpeekit is a free collection of printable PDF grids for design wireframing including 7 different templates and coming with and without a dot grid.
A free Mobile UI wireflow kit for Sketch to speed up your UX workflow. It includes 57 mobile screens and a bunch of gesture icons for quick style changes.
Carbon Wireframe Kit is a good starting point to design a professional ecommerce app in Google Material style.