Materia is an UI Kit for Android based on Google Material design and released exclusively for Freebiesbug.
A very simple invoices app concept for your inspiration. Free PSD designed and released by Monika Majkowska.
Here is a small photo app UI concept for iOS. Free PSD designed and released by Virgil Pana.
Here is a Skype app concept built with Material Design by Google. Free PSD created and released by IndiaNIC.
A Photoshop template including GUI elements found in the public release of iOS8. Free PSD released by teehan+lax.
Here is a complete GUI pack including some Apple Watch apps concepts. Free PSD designed and released by Jan Losert and Lukáš Kus.
TETHR is an impressive and complete UI kit for iOS design. This resource is free for a limited time only! Released by Invision.
Here is a recipes app design made of 5 screens. Free PSD designed and released by Kristijan Binski.
Redesigned Facebook app using Android Material Design philosophy. Free PSD created and released by Ruban Khalid.
Exclusive freebie of this week is an Android Material Design free PSD by Donart Selimi. It includes 5 screens and an some UI elements.
Here is a weather app concept designed for Android L devices. Free PSD released by frebbbies.
An Android L’s tablet UI template for Sketch App. Mobile template is available too. Freebie created and released by Vincent Tantardini.
An Android L’s mobile UI template for Sketch App. Freebie created and released by Vincent Tantardini.
Here is a useful free PSD UI kit for Instagram app. Material design created and released by Zach Buechler.