Sedsed can debug, indent, tokenize and HTMLize your SED scripts. In debug mode it adds extra commands to you script, revealing all the magic SED does on its internal buffers. In indent mode your script is reformatted and in tokenize mode you can see the elements of every command you use. In HTMLize mode your script is converted to a beautiful colored HTML file. With sedsed you can master ANY sed script. No more secrets, no more hidden buffers.

The classic Sokoban game reincarnated again, this time in SED. Yes, that sed! The good old UNIX Stream EDitor you used in the console days to s/substitute/words/g. Note that it`s cool because it`s SED. Don`t expect an amazing gameplay.

Txt2regex is a Regular Expression wizard that converts human sentences to regexes. In a simple interactive interface, you just answer to questions and build your own regex for a large variety of softwares and programming languages: AWK, ed, egrep, Emacs, expect, find, gawk, grep, lex, lisp, mawk, MySQL, OpenOffice.org, Perl, PHP, Postgres, Procmail, Python, SED, Tcl, VBscript, VI, Vim. Translated to 10 languages, it also supports POSIX classes.