March 2016 Update:
Placed UI Kit – Free Sample
Use this neat yet stylish UI kit to save some time or get some inspiration while creating websites and mobile apps. This kit was built on a 12 columns grid system and it’s very easy to customize and adapt to your projects.
Elton UI Kit
Download Elton, a free UI Kit including tons of useful elements to help you in designing a beautiful e-commerce web pages. It brings an excellent variety of widget-based components what makes it a huge helper and a timesaver for any web-designer.
December 2015 Update:
Music Player UI Kit Sketch
5 high-quality UI screens. Music Player UI Kit is a small but powerful kit made especially for Sketch. Minimal with clear typography
September 2015 Update:
Flat Web Elements Vector Set
This Web ui kit contains buttons, navigation element, video player and other element to help you in designing your web application.
Kenzi UI Elements
A collection of 16 User Interface elements, designed on a 960px Grid System using only Vector Shapes and Smart Objects, for maximized editability and ease of use.
An iOS UI kit which includes 12 high quality screens from across 9 popular categories, to help you create a clean and stylish app.
Monobrand iOS UI Kit – Free Sample
Design a modern iOS app with ease using Monobrand, a clean and simple UI kit perfect for startup companies that need to tell a story and sell their products. This sample includes 5 screens ready to edit in both Sketch and Photoshop.
Lithium – Free Mobile UI Kit
Social network UI Kit with 12 pages and 3 color variations ready.
Snug UI Kit
The freebie of the day is a clean and neat UI kit you may use freely to build your blog, magazine or news portal. Each object of this UI kit is made of shapes so you can resize them with retina resolution.
Verve UI Kit
A freebie psd of the iOS Photo & Social app
May 2015 Update:
Ghost Ship Mobile Free PSD UI Kit
Ghost Ship UI Kit Free comes with 20 screens across 7 categories made in Photoshop PSD format. It’s also vector based, so don’t get scared off by the exact dimensions.
iCollection UI Kit – 38 PSD Screens
This UI Kit Pack is built up by 3 complete iOS Apps with complete retina ready flat iOS 7 iPhone app template which can be used as a complete iPhone / iOS app for your next project.
February 2015 Update:
Eventray UI Kit
EventRay is a wonderful, ready-to-use interface kit designed for advanced event management applications. This kit includes multiple layouts and UI elements for web and mobile use, all available in a fully editable PSD file.
Number One UI Kit
Component-based UI Kit with tons of elements, focusing on one and only topic: Sports. ‘Number One’ is a consistent retina-ready set of components to build your next app or website.
Organic Flat UI Kit
Organic Flat UI kit will give your design project raw organic look. Organic Flat UI kit has all the necessary elements to build your own interface. This is free UI kit is available at .psd file with vector shape and text layers.
Baikal UI Kit
Baikal is a stylish, pixel perfect UI kit that you may find useful for developing your future web design projects. This set includes article, e-commerce and magazine components to work with, in both Photoshop and Sketch formats.
Free UI Elements PSD Kit
This is a free retina-optimized UI kit containing different elements for creating website designs.
Smart – Free UI Elements Bootstrap Skin
Smart UI Bootstrap skin is built using Bootstrap 3 framework with responsive layout. You can use on any site built or to be built with the Bootstrap framework.
App UI Elements
Glass blurry PSD UI Kit Specially Designed for iOS but can be adopted for other Devices like Android and Windows etc, Simple 3 Screens with Layered Files can be easily edit as per your need.
January 2015 Update:
Free Minimal UI Kit
Free Minimal UI Kit is created based on Bootstrap 3.3.1 Framework. A clean & responsive design and it’s totally Free. This Minimal UI Kit is Free for personal & commercial use free under Creative Commons 3.0 license.
Snowflake UI Kit
Snowflake is a simple yet charming winter themed UI kit released by UI Chest. This kit includes 13 elements in PSD and Sketch formats you can choose from and adapt for your next web design project.
Free Material UI Kit PSD
This UI kit contain many useable elements like, Profile, music player, statistics, graph, button, navigation menu, sing in page, any much more. I designed this UI kit based on Google Material Design.
iOS 8 GUI PSD
The PSD file is well organized, labeled and layered to help you easily work with it.
Publica UI Kit
Publica works great for social and communication themed websites offering a wide range of custom components you can play with.
Coloristic UI Kit Free
Extended free version of Coloristic UI contains 8 screens with bunch of elements, that can help you to build any iPhone or Android application with easy. 100% customizable and Retina ready.
Sven – Modern PSD Ui Kit
Sven is modern,flat psd ui kit,compatible with bootstrap 1170 grid.Sven is great for web interface with modern design.
Social UI App PSD
We have a pixel perfect retina ready UI designed in Adobe Photoshop. In the archive you will find 5 screens ( chat, login, profile, friends and inbox ).
Free Flat UI Kit
This is a free flat UI kit for designers and web developers. It includes most of the commonly used items on webpages, so feel free to download and use it for free.
Drunken Parrot UI Kit Lite
A flat style which we’re calling the Drunken Parrot UI Kit. This version is free, and it comes with both HTML (based on Twitter Bootstrap 3) and PSD files.
Coloro UI Kit
Freebie is a great ui kit containing 17 widget elements with custom icons, vector ready to use for your upcoming projects.
Free component based UI kit by UI8.
Line – Flat Mobile Ui Kit
Line UI Kit is a collection of modern UI elements specially designed for mobile app. All elements comes in vector shape, grouped and layered. Go ahead, grab the PSD file and start design your app today.
Behance Style Flat Ui Kit
Behance flat ui kit in front. in, calendar, statistics, menu, video player, social media icons, profile widget, radio icons, page numbers, job search menu, search widget is located.
Retro eCommerce PSD UI Kit
This Retro eCommerce UI Kit is a collection of modern UI elements which are suitable for eCommerce projects. The Kits includes cart box, navigation bars, sliders, product boxes, newsletter signups and many more.
Verdant UI Kit
This week’s freebie is a flat UI kit in a refreshing leafy green color scheme. Included are lots of different interface elements from buttons, tabs and sliders to weather and calendar widgets for web and app design.
Atom – Modern UI Kit
Create a bright and colorful web or mobile application with this UI kit. All elements are in vector shape. PSD file is fully layered and grouped. Photos are not included in file.
Designer-naut UI Kit
Neat UI Kit ready for the best astronaut designers and developers. This KIT contains over 40 widgets built with vector shapes only, retina ready based on 960gs grid with 16 columns.
Free and Flat UI Design
Simple and flat UI Kit with 8 elements in PSD.
Fashion Junkie Kit
Fashion Junkie UI Kit is a fresh, clean, active and sweet UI Kit that includes lots of user interface elements: navigation, tabs, media player, map, diagram, menu box, calendar, weather, login forms, buttons, icons… The designers will have a lot of options to choose from. Also, they are made in a way that it’s easy to use so that you can freely create your own styles.
Based on Bootstrap grid dark Infographic UI set, that includes custom map, charts, line and circle graphs and many other useful elements.
Eye Candy UI Kit
It has a decent amount of elements you may need when designing something new and includes a couple of icons too. The images used were taken from Picjumbo.com and I encourage you to also check out their stuff.
White Stripes UI
UI kit with white outline elements that fits on dark backgrounds. In the PSD you will find many UI elements including social icons, charts, login, callendar and messages.
Minimal UI Kit
Minimal UI Kit Offers you clean and minimal elements which can be useful for your upcoming projects.
Flat UI Kit
Nice bigger flat UI kit in layered PSD for free download
Awesome Mobile UI
The Awesome UI kit offers users a great way to create a high quality mobile interface that offers a professional, clean and fresh look. This kit features a number of various options and elements, including a Calendar, Timeline view, weather widgets, Video player, buttons and more.
Summer UI Kit Free
Summer is a free UI kit for designers and web developers.
Free Modern UI Kit PSD
This is a Flat Modern UI collection that can be use to Mobile application, web application website, To make your website or app more attractive and user friendly. And also its a great collection of Metro Style UI elements. Often designer west their time to find flat and usable UI elements, Those UI collection give you lots of Download button like Apps store, Play store, Windows Store. Social Media icon also included in box style.
Soft Flat UI Kit
A new flat UI kit which contains lots of elements and widgets. I went for a style that features slightly rounded corners and used low-saturation soft colors which makes the design look relaxing. It works well with darker backgrounds so don’t be afraid to experiment with it.
Flat Red UI Kit
Flat Red UI Kit is a minimalist half flat UI kit. Enjoy using it in your projects.
Banana UI Kit
The UI kit includes lots of resources including radio buttons, search boxes, normal buttons, drop down menus and a couple of thin icons. The resource is in PSD format so you can resize and edit as you like.
Sally Blocks is a huge free set of ready to use elements and components for simple and fast creating of responsive web pages. Package includes PSD file with all Blocks in 4 resolutions, UI elements and styles file.
Flat UI Kit
Freebie of some elements I made for fun and for you to all enjoy. Was a lot of fun to make so I’ll be making more of these down the road.
Modern UI Kit
You can use the royalty-free icons for any personal, commercial project including web design, software, application, advertising, film, video, computer game, gui design, illustration, for you or for your clients, without having to pay additional licensing fees.
Free Flat UI Kit PSD
It included almost every elements like Login form, warning messages,weather, menu bar, progress bar, analytic s interface etc.. Its a pink colour combination, but you can easily change it to your own colour.