收集一些常用的PS资源文件应该是学习进步的一种，今天收集分享：45个优质的设计资源PSD文件下载，希望其中有你喜欢和需要的，或者可以给你带来灵感的。

Metro UI kit

Flat Login and Register Form

iPad Air PSD Mockup

Perspective Tablet Mock-Up 2

iPhone calendar concept PSD

App UI

Map Control UI

Got Wood UI Kit 2

Clean and Simple Social Icons

Nokia Lumia 1020 colourful mockups

Adore – Free icon set for iPhone (Theme)

iOS7 gradients and colours

Table / Chart Freebie

Flat Credit Card Icons Set PSD

WireKit – App Prototyping with Photoshop

Flat dashboard. Free UI kit PSD

Origin – Free UI Kit

Light Bulb Icon Set

Minimal Login Box

Compact Music Player

UI Kit

Leica Raw Edition iOS icon

Themezilla Relaunch

Sterile

iOS Icon

Origin UI Kit

Animated 3D opening type effect

Social App Interface

Price Tag PSD Templates

Flat Toggles and Sliders

Responsive Showcase PSD Mockups

Letterpress Logo Mockup (PSD)

Flat Long Shadow Login & Register UI PSD

Abstract Backgrounds Set 3

Radar Icon

Dark Portfolio PSD Template

Create a Flat iOS 7 App Icon in Photoshop

Corporate Identity PSD Mockup

Icons

iPhone5S – Flat design mockup

Play Music Player UI

Free flat devices PSD

Flat Sticky Note

Newsletter PSD Template Set 1

Vanilla Cream Web Kit