- zzfind
http://stahlforce.com/dev/index.php?tool=zzfind
Search text in one or more .zip, .jar, .ear, .war or .aar files, and even zip files
nested within other zips, with the free ZZFind tool for Windows and Linux.
Fully portable, no installation - runs from any USB stick.
- sfk
http://stahlforce.com/dev/swiss-file-knife.html
The Swiss File Knife File Tree Processor.
combines many functions in a single, portable executable that belongs onto every USB stick. Search and convert text files, instant simple FTP/HTTP server, find duplicate files, compare folders, treesize, run own commands on all files of a folder - it's all within a single tool.
Download from sourceforge. This package contains binaries and source code for Windows (7/Vista/XP), Linux and Mac. You may also download just the Windows executable sfk.exe or the Linux binary for Ubuntu or DSL. No installation, no registry changes, instant use.