What are the icons for sending or sharing?

This are Web services popularly known as social bookmarkers.

Social bookmarks are a simple and popular way to store, categorize and share links on the Internet or an Intranet. Send comments and other content (news aggregator).

Also categorized resources with 'tags' which are words given by the users related to the appeal. Most social bookmarking services allow users to look for markers associated with certain 'tags' and assigned a ranking resources according to the number of users who have marked.

There are basically three distinct types:
- Add Favorites: As Mr.Wong, Yahoo Bookmarks, etc..
- Add News: As Digg etc..
- Social Networks: As Facebook, Myspace, etc..

All this services offered are external from www.vapf.com