This is our favorite website to find free high quality UI Kits. Not only do they independently created UI Kits but also the UI kits of industry websites & apps such as Snapchat, Google, Facebook, Youtube.
We personally love using UI kits when we are ideating through some basic wireframe ideas for our projects as they are a really fast way to move from low-fidelity to high-fidelity. Do check it out.
InVision is happy to offer free design resources, including UI kits, icon packs, and mockups. Their UI kits can be opened in Sketch, inVision, and Photoshop and technically Figma and Adobe Figma too. Check out their free design kits to help bring your prototypes to life.
Sketch Repo helps designers find free, high-quality Sketch resources for their next project. It is still a young website, so telling people about us would be greatly appreciated.
If you love Figma, then you will love Figma Freebies. Each of these freebies have been carefully handcrafted for Figma itself and therefore are great to use when starting a collaborative UI design project.
More than 350 Epic design freebies to get you started in your next UI design project.
Marvel decided to share goodies for those of you who work with mobile UI design or want to start.
The best resource for robust Adobe XD UI kits created by the Adobe XD community which are available for free. You will find many premium UI kits for free for limited time periods here so keep an eye out for them.
UpLabs is a website for designers and developers to find and share resources to build apps and sites.
Design beautiful websites and apps faster, using top-notch components built with extreme attention to details with this UI kit which has designs for 140 Layouts in 13 Categories.
Create better products using bulletproof guidelines built within Android & iOS components.
I have put together some commonly required design assets which you can checkout here:
If you liked these resources do check out more of our free resources we have curated together for you from around the web.