A.nnotate is an online web service for sharing notes on documents and web pages using a web browser. No software or plugins need to be installed - it works within the web browser and currently supports Firefox, Internet Explorer 7, IE6 and Safari.
Supported document formats include: PDF, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Rich Text Format, OpenOffice documents and spreadsheets, HTML web pages

Key FAQs you should know
Do I need to download or install anything?
No - it runs entirely within the web browser so there is nothing extra to install. The current version requires Firefox (Windows / Mac OSX, Linux), Internet Explorer 7 or IE6 (Windows) or Safari (Mac OSX / Windows). People can review documents online without needing to start Word or any plugins like Adobe Reader or Flash.
What can I annotate?
You can annotate documents and snapshots of webpages. Documents can be uploaded or emailed as attachments. Accepted document formats include PDF, Microsoft Word (.doc), Excel (.xls), Powerpoint (.ppt) and OpenOffice text and presentation formats.
Can I add a.nnotate capability to my blog / web site?
Yes - it is easy to add an ‘annotate this page’ button like the one below to your own web page or blog. You can add this button to your web pages completely free of charge. See detailed instructions and sample HTML.
Tags: Content, Webware