The plan is to release cfind 0.1.0 on June, 26.
It will index more file types (including html and pdf), will be more configurable, and will not depend on locate anymore.
Note: (1) You need to have third-party cookies enabled in order to comment on Blogger. (2) Better to copy your comment before hitting publish/preview. Blogger sometimes eats comments on the first try, but the second works. Crazy Blogger.