We really should start tracking, logging, and archiving the best working builds (*.3ds, *.3dsx, and *.cia). I've seen some on here suggest that there were issues introduced in November that still haven't been fixed, yet the nightly builds repository only keeps builds dating back two weeks. That essentially locks new users out from accessing the allegedly superior November builds. Personally, I think all devs should always keep a latest stable build available at their website, but if they won't do it then it's on the community to do it or deal with the same problems the following January, February, March, etc.
If anyone wants to contribute, you can start by leaving feedback on what builds have worked best for you and why. If we can get enough data collected, perhaps Slasher115 can add that info to the OP.