is the zlibex unit freeware?
yes, the ZLibEx.pas unit is freeware and can be used freely in personal and commercial applications. i just request two things in return: 1) give me some kind of acknowledgement in some form or fashion — an email, a readme, an about box, a help file, etc. 2) if you make modifications or improvements, please share the changes with me so i may incorporate them for everyone’s benefit. finally, the original zlib source files (*.c, *.h, etc.) are free, but have their own license agreement. it can be found at: http://www.gzip.org/zlib/zlib_license.