WordPress 2.3.1 is almost ready to go. Before we send it out the door, we’re making a release candidate available so everyone can give it a last look.
2.3.1 fixes over twenty bugs. Some of the notable fixes are:

Tagging support for Windows Live Writer
A login bug that affected those with a Blog Address [...]

Beta 3, the third and final beta for WordPress 2.3, is now available. Many bugs have been fixed since the second beta, and we could use your help finding and fixing more bugs in preparation for the first Release Candidate due next Monday. The standard disclaimer for betas applies. Beta 3 is pre-release [...]