Disk repair tools: (Like disksalv) No. Only those that come with SFS and PFS. But they should be enough - using FFS or FFS2 on such a big partition is just plain crazy.
Defragging tools: (Like ReOrg) No. Again, only with SFS and PFS. But you shouldn't use anything else anyway.
Formatting: Various format tools will work (like Format64), OS3.5/3.9 format, etc. Avoid DOpus or 3.1 format tools like the plague.
HD Prepping: HDToolBox from 3.5/3.9, scsiconfig, HDInstTools. Never ever use older HDToolbox versions or QuarterbackTools.
Undeleting: No. Except on PFS and SFS, again.
The moral of this story: don't use FFS. Even using non-4GB aware tools on smaller partitions after the 4GB limit will corrupt earlier partitions.