Flat Social Media Icons

Flat Social Media Icons is a collection of icons with key sizes in the range of the Web.In addition to Twitter, Facebook, Google+ and YouTube to find more icons in PSD and PNG formats of services and platforms such as Drupal, WordPress and Dribble in 35 large icon set.
Flat Free Social Icons EPS

Flat Free Social Icons EPS includes the major social media providers and other industry giants as minimalist icons in round and square shape as an EPS vector file.
Free Web Icons

Free Web Icons is a collection of round icons in flat design style, which are based on the division to the design of a smartphone. The icons are available as PNG, ICO, GIF and ICNS files in different sizes for free download before.
Flat Icons Freebie

This freebie includes nine program icons for Weather, Notes, Mail, Clock, Camera, Film, shopping, calculator and calendar in PSD format.
Free Flat Icon Set

The Flat Free Icon Set is a compilation of some program icons in PSD format. The set holds a clock, camera, calendar, calculator, card, Weather, – recruitment, documents and e-mail icon for you ready.
Free Programs Icons

Free Programs Icons is a collection of program icons. In addition to icons for all Adobe programs, the set includes icons for programs like Dropbox, Skype, Spotify and different browsers.
Flatilicious

Flatilicious includes a total of 48 free flat icons in PSD format, including various devices and system icons, and a number of fun icons. The set is free for use in all projects.
24 Flat Icons

This set includes 24 Flat Design Icons by Jan Dvořák (http://dribbble.com/honya).The icons are in a PSD file before and consist of free-form shapes and can be customized and further processed.
Flat UI Kit Icons

The UI Design with Flat includes a nice collection of Flat Design Icons. Overall, the free interface kit contains 14 icons and 30 glyphs for the design of your website.
Circular Flat Icons

This set includes 12 by Dan Vineyard Flat Design Icons in PSD format and is available for free at Dribble available for download.
20 Flat Icons

Inspired by Google’s icon set contains 20 icons that are delivered as a PSD with a size of 128 x 128 pixels. The icons are stored as vector graphics and can be further processed, scaled, and individualized. The set is free for personal use and commercial used.
Flat Icons by Pierre Borodin

Another Flat Icon Set by Pierre Borodin. The set includes 9 chic, high-contrast icons with the focus on communication.
Flat File Icons

Flat File Icons includes some icons which can be used in conjunction with file handling.
Squareplex

Squareplex includes over 40 icons related to software and web. Besides well-known application icons from Apple and Microsoft products, the set also provides icons to the popular browser nunc Web services.
Circle Icons Pack

The Circle Icons Pack is a set Chic Round icons and includes more than 150 icons in size from 48×48 to 512×512 pixels.