200 Foodie Pack – a set of free food icons. The set has 200 items from fruits to drinks or restaurant/kitchen equipment. It is available in .PNG (32*32px, 64*64px + 128*128px), .AI and .EPS.
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IconBeast Lite is a high-quality and free iPhone icons set that iOS developers will probably like so much.
It is the smaller version of IconBeast Pro (that has 1700 items) but still has lots of icons (300). There are items from actions to arrows, charts, devices, social networks and more.
They are in PNG format, sized 30*30px and free yet require attribution when used. If you liked the quality of the set and still need more icons, make sure to check outВ IconBeast Pro | 1700 iPhone icons.
Website: http://www.iconbeast.com/free/
With Icons DB, a free and growing set of flat icons, that is not possible as we can get all the items in any color we prefer. The set includes 1800+ items in multiple formats (ICO, PNG, JPG, GIF) and 8 sizes from 16*16px to 512*512px.
There are many icons which can fit very well to web apps and almost each item has multiple variations that can satisfy each taste.
Only drawback is the inability to download the whole set as they are only offered one-by-one.
Website: http://www.iconsdb.com/
Simple Icons is a set of 96 free social icons that cover almost all of the well-known social services (Twitter, Facebook, Instagram, Google+ and much more).
All the items are placed on a different background color that matches the related brand and all looking slick.
Icons come in 11 different sizes from 16*16px to 4096 to 4096px and in .PNG format and free to use in commercial projects.
Website: http://simpleicons.org/
Gemicon is handcrafted icon set by Turqois. Each icon created with pixel-perfect shape layer on Photoshop. Everybody loves high-quality and free icons with a massive number of items and Gemicon is an exciting set that will surely get your love.
This set consists of 600+ icons that are available in both PNG and PSD.
It is offered in multiple sizes (16*16px, 32*32px, 64*64px) and PSD version is created as a shape layer so that it can scale.
Gemicon is completely free to be used in both personal + commercial projects.