Twibies is a gallery showcasing the best and Free twitter icons and themes. This is an exclusive resource for designers who are looking for twitter icons and themes.

Twibies lets you filter the file format of the resources, if you are looking for a PSD icon or theme then you just need to choose Photoshop (PSD) from the dropdown on the top right.

A hand drawn icon pack of miniature credit cards. They’re realistic, simple, and awesome.

Each one has just enough pixels to remain clear and understandable, and just few enough to stay out of the way. Use them for online checkouts, your personal store, donation buttons, affiliate links, or whatever else you need them for.

This pack consists of 35 credit cards icons. Each icon comes in a 32×32 pixel in PNG format.

Flags, a collection of 240+ Free Flags PNG icons containing a flag of every major country around the world. The flags icons set comes in several sizes: 16×16, 24×24, 32×32, 48×48, and 64×64.

It has 2 variants – as flat and standard, and with a lovely glossy finish.

A fantastic set of Free Social Bookmarks Icons, available in 32-bit transparent PNG file format and in 8 different standard sizes, ranging from 16×16 to 512×512 pixels.

The package also contains the Vector PDF files of all icons that are compatible with Adobe Illustrator and can be rescaled to any size without a single loss to the details.

The gcons fever is raising and here comes-in another PNG icon set, Vibricons. The name of this icons set is inspired by the open source icons – gcons.

Vibricons contains popular types of icons and symbols with vibrant and bold colours. The volume 1 comes with 15 png icons in 128, 64 and 32 px sizes.

WooCons, name inspired by gcons, is a set of 170 Free Web Icons by WooThemes. This crispy and tasty icons set is available as 32×32 PNG’s. A colorful collection of widely used icons, perfect for web applications and web sites.

Greepit previously released a set of 100 open source icons for UI designers and web developers. These 100 cool icons were released by Smashing Magazine and we received an awesome feedback. Thanks to everyone!

Our friends at WebDesignerDepot released a set of 208 cool free icons – Reflection icons. These cool Reflection icons are released in 128*128px with PNG and AI source files.

Awesome collection of Free Weather Icons. The weather icons in the package are very nicely designed with a eye catching color combination of blue, orange and grey.

The set contains 38 PNG weather icons in 128*128px.

For UI designers and website developers, there are a huge number of nice icon collections but most of these collections are designed for specific purpose, theme or industry.

Most of the time, designers have to mix and match desired icons and customize them according to the requirements resulting in a lot of effort, un-balanced designs, and sometimes mere frustration.

gcons is a comprehensive collection of 100 creative, multi-purpose and open source icons for the web and desktop applications.

These open source icons come in 12 different colors and are available in PSD, PNG, JPG and GIF formats (more formats coming soon). Available size in this release is, 32*32px.

gcons is exclusively designed for Smashing Magazine by Greepit. Have a look at exclusive release post by our friends at Smashing Magazine.

A useful and rare free collection of 60+ SVG and PNG Network Icons by Open source architecture (OSA). These Network Icons are based on the Tango Free Desktop Project SVG images.