1- Designers Icons
2- iDroid icons for Android
3- Free Twitter Icons
4- PSD: Adobe Icon Template
5- Free Vector PSD Icon Set
6- Flavours Icon Set
7- Dock Icons
8- iPhone icons
9- Simple Icons PSD
10- iPhone 4 icon PSD file
11- Magnifying Glass Icon
12- PSD Fox
13- Minimalist Icon Pack
14- Free Newspaper Icon .PSD
15- Android Application Icons Set
16- 20+ glossy social media icons (PSD & PNG)
17- Free PSD File Icons
18- Web 2.0 icons – psd
19- Stick Icons Pack
20- iTunes Icon- psd
21- Social Icons Pack Plus
22- 30 ecommerce icons
23- 4 Free Coffee Cup Icons
24- iVista Icon PSDs
25- Colorfull Icons for free
26- Free 5 PSD Clock Icons
27- Candylicious Adobe icons
28- Delicious RSS Icons Pack PSD file
29- 8 Free Adobe Product Icons
30- Free Folder Icon Set PSD
31- Android: Weather Icons
32- Sweeties
33- Microsoft Office Icons
34- Black And Orange Glossy Free PSD Icon
35- Calendar icons .PSD
(编译来源:梦想天空 原文来自:Ultimate Collection of Free PSD Icons)