This utility is intended to help in search or grep for multiple content in multiple locations for multiple file types.
For help/usage, see the wiki page: https://sourceforge.net/p/searcher/wiki/Home/
...CRGREP will search resources within resources of any arbitrary combination or depth, so text within a document within a zip archive, and so on.
Here you will find binary downloads and discussion (https://sourceforge.net/p/crgrep/discussion/) . The actual development and issue tracking can be found here: https://bitbucket.org/cryanfuse/crgrep