http://tftpd32.jounin.net/tftpd32_download.html http://www.vercot.com/~serva/default.html
http://portableapps.com/apps/internet/winscp_portable
http://www.portablesoft.org/xshell-xftp-integrated/
http://www.portablesoft.org/securecrt-securefx-integrated/