"If you receive Microsoft® Word files as attachments in Gmail, you can now view them with a single click — no need to download, save, and open files with a desktop application when you just want read them. The Google Docs viewer that allows you to view .pdf, .ppt, and .tiff files in your browser [...]

Google’s undocumented (and yummy) PDF embedder/viewer Google Docs offers an undocumented feature that lets you embed PDF files and PowerPoint presentations in a web page. The files don't have to be uploaded to Google Docs, but they need to be available online. (tags: tools content webdev google online html document pdf documentation documents embedded docs [...]