We’re constantly updating the freesourcing.org search engine with the web’s best FREE business resources. Here are four that recently caught our eye:

ScreenToaster — An amazing way to record your computer screen shots to make HD-quality presentations and tutorials.

Tungle.me — Allows you to share your calendar (Google, Outlook, etc.) so folks know what times you are available.

Tangelo — Useful and innovative photo tagging. It’s great for blogs, because you can makes notes on specific things in the image that become visible you mouse over.

SocialCast – SocialCast can be used as an internal messaging and collaboration tool.