Swiss File Knife

Swiss File Knife is a command line tool for daily tasks. Find and extract text in binary files, list dir tree sizes, filter and replace text, run an instant ftp or HTTP server for easy file transfer, find duplicate files, join many text files into one, create and verify md5 checksum lists, run a command on all files, detab text, create hexdumps from files, trace contents of a tcp connection, find dependencies between files, print colored text to terminal, locate commands in the path, print last lines of a file, convert CR/LF, hex to binary, binary to source code, split and join large files, list the contents of all .zip, .jar, .tar, .gz, and .bz2 files.

Limitations:

Cannot read .zip, .tar.gz, .tar.bz2 contents directly