This article describes how you can use Google Sidewiki without installing the Google Toolbar. You can add the Sidewiki bookmarklet to your web browser or your iPhone and read Sidewiki entries or annotations for any web page.
The most recent PageRank update sparked some intense discussion in the blogosphere with people like Steve Rubel, John Battelle, Danny Sullivan and Dave McClure joining the conversation.
When you type something in the Firefox address bar with Google Toolbar, it automatically performs a Google search if the phrase you typed doesn't match a web domain. The situation is slightly different with OpenDNS but can be reverted with a simple hack.
Google has updated their Firefox toolbar to make it compatible with Firefox 3 – the browser that is due tomorrow.