Macromedia today announced the availability of Contribute 2, a tool for individuals and teams to update and manage content on existing Web sites. Contribute 2 now works with Mac OS X, and connects to Web sites faster and more securely, says Macromedia in the press release. Contribute 2 is priced at US$99, while existing Contribute users can upgrade to the new version for $9.99 for a limited time only.