Yahoo just opened its doors to a bunch of new OpenSocial apps. People who use MyYahoo as a startpage can now add apps from Mint, KaChing, WordPress, and more. The apps include a small view which appear on your MyYahoo page, but can also open up into a canvas view (which is essentially a dedicated page on Yahoo for that particular app). The Mint app, for instance, gives you a dashboard view of… → Read More