Sifry’s Alerts features a cool implementation of the Google API for MovableType bloggers. From the post about the first version of the hack:
With a 3-line hack to Movable Type’s source code (gosh, I love having the source code to my software) I added a new function to its Google search capability – I can now do dynamic google searches on each and every one of the titles of my blog posts.
(via Google Weblog)