Nucleus UI alternatives

Free and premium mockups, UI/UX tools, scene creators for busy designers

Generate Lorem Ipsum UI for your design task. Populate your website, AppStore page, presentation or prototype with the unique collection of 512 fake UI templates. Play with colors, add a device frame if needed and download the result as aPNG file. 100% free.

Plugin to Figma that allows transformation of the image in perspective. This tool could be used for creating mockups for laptops, phones, and banners.

A free platform for building simple, fully responsive one-page sites for pretty much anything.

Save time on preparing design assets and specs and let Avocode do it for you. Just import any design file and invite developers to take everything they need for a Web, iOS, Android, or React Native app.

Create well-documented products in no time. UI Kit built from scratch for Figma based on the popular React UI library - Ant Design.

UI Playbook is an effort to document common UI components, their functionality, best practices, accessibility requirements, and examples.

Flowbite is an ecosystem of open-source libraries, tools, and products built around Tailwind CSS consisting of a Figma design system, component library, website section and page templates, and other tools.

Reactivesearch.io offers a supercharged experience for building app search

Phigma is a collection of 100+ Product Hunt templates for Figma. ✌️ Easy-to-use 🧩 Customize all colors, screenshots, & logo in a few clicks 🚀 Inspired by the best Product Hunt launches ⏰ Saves you 100s of hours on research & design Not affiliated with PH

Design Files is a regularly updated library of digital resources by Great Simple Studio with flexible full access plans. 🌞 No longer need to search for a suitable asset in tons of low quality and poorly designed resources. Get unlimited access to a full range of templates, wireframes, UI sounds, and other files for any kind of a project.

A suite of open-source projects for building high-quality, accessible web apps and design systems.

React Native Awesome UI is a collection of awesome components with inline information about activity on the project and a demo. Super easy to browse and pick components by seeing them in action. Inspired by https://github.com/wasabeef/awesome-android-ui/

Quickr is a versatile Source of Pre-configured Components & Symbols, Which Allows Creating the Interface for any Application Quickly. It is Crafted to Help You Build Any Easy to Complex Product with Simple Drag-n-drop Components.

Sections includes all the necessary screens for creating landing pages, portfolios and many more web UX projects.

Compositor is a window manager that provides applications with an off-screen buffer for each window. The window manager composites the window buffers into an image representing the screen and writes the result into the display memory.

The goal of the project is to make Windows 95 UI alive again! Refresh the old components, and add some new ones needed for modern mobile/web apps.