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Free icons for pages and web applications

These sites offer icons for websites or apps that can be used for free.

When the download link is hard to reach, you can download the icons with the right mouse button and save the image with the menu command.
Sometimes icons are provided in an exotic format and the image cannot be downloaded, you can still use the capture tool for the desired icon.

PSD, SVG, BMP, ICO, ICON file formats are recognized by GIMP, which allows them to be converted to any format. Xnview provides string conversion for PSD, BMP, ICO formats.

Grey standard set Gnome Ginux (64) SignvNoise

Specialist icons...

   
Guitar Chairs

More Icon Sets...

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If you want to make the "flat UI" interface that has become the standard on mobile devices.

Another solution is to use a character font for icons, which is what Bootstrap has been doing since version 3. These icons are better suited for image buttons .