Gliffy, the web-based diagram creation and editing utility, has been rewritten in HTML5, allowing its developer to add a slew of new features, including support for Microsoft Visio as well as Google ...

I have a document that has a Visio file embedded within a tab in Excel. This works fine. MIcrosoft even makes it easy to edit the Visio document. I just double click and it opens right up. It's great.

CS Odessa has announced the release of ConceptDraw Viewer 2.0, a new version of their free Mac OS X and Windows application which lets you view and print documents created using their ConceptDraw ...