Bit Che build 60 has just been in development that long, it has a few major features, but also Chip has also had real life stuff getting in the way.
Anyway, I know certain features are well on their way to being done, 'improved tab support', 'improved Vista support', 'unicode support' and new parsing api. Bit Che doesn't entirely remain stale though, scripts are regularly updated, if you go to "Tools > Update Scripts" it'll update scripts for you.