Valentine’s Day icons are created by IconDrawer which also has some other free icon sets. Icon set includes 5 icons with 16*16, 32*32, 48*48 & 128*128 sizes. There are versions for Windows & Mac OS X.

Fantastic 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 freebies are designed to match with all our commercial icon packages. If you enjoy these icons please feel free to Twitter, Digg or recommend them. Vector PDF files of all icons that are compatible with Adobe Illustrator.

IconShock is sharing an impressive and complete social bookmarking/networking icon set. It’s contains 150 unique items in 9 different pixel-perfect sizes and they are all available in .PNG, .PSD, .AI and .ICO formats. Every icon has 3 color states: enabled, disabled and normal. Simply, a must bookmark. Home | Download

Music influences the mood and the soul of a person. Often, a person hearing great music can be soothed, excite or calmed… Like the many various forms that music can become, it has also influenced the now growing design community. Take for example this next post that we have came up with… Numerous cool and amazing icons have been showcased recently in this site, however, none had compiled music icons for all music-lovers and bloggers out there. [...]

This free set of social media icons has 20 icons of popular social media sites such as Twitter, Facebook, and StumbleUpon. Each icon has dimensions of 48×48px and is in PNG format. It’s perfect for blogs and content-centric websites (it also includes an RSS feed icon). It’s available to you, Design Instruct readers, for your commercial and personal work; attribution is not required but is greatly appreciated. You may not redistribute or resell the files [...]

Webdesignerdepot giving away a wonderful set of social media icons designed exclusively for WDD by Orman Clark, The icon set is called “Buddycons” includes 126 vector social media icons. Included in the set are PNG versions of all 126 icons in both circular and rounded variations as well as a vector source file for easy resizing.  The icons are free to use for personal and commercial usage. Home | Download

This is the last pack and a suite to my other android pack of 30 icons & 17 android emoticons ^^ Home | Download Android Icon Mega Pack

This 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. Home | Download

WPZOOM had a productive collaboration which resulted with an awesome icon set that includes 100 icons of popular social networking websites. Every icon from WPZOOM Social Networking Icon Set is available in 5 different sizes: 64×64, 48×48, 32×32, 24×24 and 16×16px (PNG & PSD format) and the package includes almost every popular social bookmarking website. Download WPZOOM Social Medis Icon Set – 500 Free Icons

This set contains 20 icons for popular payment methods such as MasterCard, PayPal, Visa, American Express, Diner’s Club and much more… Home | Download