In this article, I would like to present 10 grayscale icon sets that I have collected from different sources. These are FREE Icon sets, so you can go ahead and download them and use them wherever you may like. But do read the license document if any (may ask attribution), since they are subject to change.
Icons for iPhone and iPad Apps from Glyphish
These icons are designed and optimized for use on toolbars and tab bars in iPhone & iPad apps, they’re also perfect for Android apps, websites, t-shirts, tattoos and more. The set contains 130 png icons.
This is a latest version of the Gentleface Toolbar Icon Set made for interface (GUI) designer. These icons can be used for wireframes and software mockups creation, websites and software applications toolbars and menus including iPhone and iPod apps. You’ll find a set of 8 cursors and 236 icons in black and white color versions. The icons include pagination arrows, ratings and voting controls, social interaction symbols file system and text editor actions.
The entire set totals 244 original icons optimized for 16×16 pixel size and available in 16×16, 32×32 and 48×48 pixel sizes.
The Creative Commons Attribution-NonCommercial is FREE and the Royalty Free license is for $29.99. Read the license document carefully before use.
Reflections Icons by Webdesigner Depot
The set contains 208 icons and is available free of charge for personal and commercial projects, with attribution required.
Iconic by P.J. Onori
The icon set package contains all icons in PNG, SVG, SWC and Omnigraffle stencil formats in dimensions of 8×8, 12×12, 16×16, 24×24 & 32×32 pixels.
A set of 108 simple icons. The icons are available in 32×32 px, png (transparent background) format.
White and Black Media Icons contain 15 icons in PNG[128×128], Icon for Windows(Vista Comptible) and Mac.
Token is a set of 70+ shape icons, with simple style yet very useful.
A set of 160 icons available for free download.
The package includes 30 PNG menu icons and source files for any customization.
28 icons for web designers and bloggers.
Filed Under: Icons
About the Author: Minal is a freelance web and graphics designer. She specializes in designing Logos, Stationery, Graphics and Icons as well as website templates using graphical tools like Photoshop, Illustrator and Expression Web. Twitter @saffronstroke