I've made a calender mod for textpattern. It is a simple one, be warned!
It displays a calender of _the current month_ with clickable links to the entries. It currently only works in clean mode, however it shouldn't be a big deal to change the generated urls.
You can see it in action on the right of the Blog Index
.Highlighted source code
( don't copy and paste this )source code
( use this to upload )
Instructions in the file.