Livejournal iOS concept
Here is a Livejournal app concept for iOS including many useful screens. Free PSD released by Alexander Livanov.
Free PSD UI Kits
Ecommerce UI kit
An ecommerce UI kit made of useful elements you may use for your next projects. Free PSD designed and released by Thomas Budiman.
Admin dashboard interface
An experimental admin dashboard user interface provided in both PSD and Sketch formats. Freebie created and released by Sergiu Firez.
Exclusive
Ink UI kit – Sample pack
Ink UI kit is a premium pack that consists of 150+ screens for iOS8. Great Simple has released a free sample pack including both sketch and PSD files.
Free dashboard UI elements
A set of useful UI elements for building dashboards. Free PSD designed and released by Craftwork.
Material Design widgets
A set of 16 coloured Material Design widgets designed with Adobe Photoshop. Free PSD created and released by Elad Izak.
iOS 9 UI kit – Photoshop CC 2015
An iOS 9 UI kit built with Photoshop CC 2015 artboards feature. Free PSD created and released by Brian Benitez.
iPhone 6 UI kit
A small UI kit for iPhone 6 created with Adobe Photoshop. Free PSD designed and released by Adrian Chiran.
Free to-do app UI kit
Do is an incredible free to-do ui kit including 130 screens, 10 unique themes and more than 250 elements for Adobe Photoshop and Sketch app.
Material Design UI kit
A nice UI kit inspired to Google Material Design. Free PSD designed and released by Jakub Kośla.