Gemicon is a free icon set, which include icons in 3 different sizes (16px, 32px, 64px) PNG files and as a separate Photoshop layer. Gemicon is totally FREE!
The PNG and PSD icons include all common icons used for designing websites and apps. Icons are 256×256 pixels and currently available in black and white only.
You can use the Gemicon icon set for all of your design projects for free and without any restrictions—both for private and commercial projects, including personal or commercial websites, software, online services, templates and themes.
You are free to use and edit these icons for any personal or commercial work without credit. However, you may NOT REDISTRIBUTE OR SELL these icon set on any other website or source.