zhengritang

优品PPT

高质量的模版，而且还有PPT图表，PPT背景图等资源

OfficePLUS

OfficePLUS，微软Office官方在线模板网站！

publicdomainarchive

New 100% Free Stock Photos. Every. Single. Week.

hdwallpapers

High Definition Wallpapers & Desktop Backgrounds

jeshoots

New Free Photos & Mockups in to your Inbox!

magdeleine

HAND-PICKED FREE PHOTOS FOR YOUR INSPIRATION

skitterphoto

a place to find, show and share public domain photos

mmtstock

Free photos for commercial use

skitterphoto

Free Stock Photos for Creative Professionals

lifeofpix

Free high resolution photography

imcreator

A curated collection of free web design resources, all for commercial use.

gratisography

Free high-resolution pictures you can use on your personal and commercial projects, free of copyright restrictions.