http://sylpheed.sraoss.jp/en/download.html#stable

http://www.claws-mail.org/downloads.php

http://psy.swansea.ac.uk/staff/carter/qnx/tut_nto_parout.htm

svn checkout https://svn.code.sf.net/p/squirrelmail/code/branches/SM-1_4-STABLE/squirrelmail

http://www.mutt.org/download.html

QNX 编程读写 I/O 端口

http://exbob.com/post/qnx/2013-06-02-qnx_io