we are looking for a simple software
will work on win7
every min or two will connect to a FTP account and sync the folders with the local chosen folder
sync will be two way (from ftp to local or from local to ftp)
should support SSH keys ,private keys etc.
1st option to sync updated files only by replacing it
2nd option to sync updated files by editing (means will change the changed line add/remove by editing)
Skills: software-development, .net