FYI:
Has been published next Synapse snapshot 'synasnap 37b4' with lot of annonced changes for better FreePascal support.
You can use Synapse for all unix based targets now, but it is totally untested now! (we have reported some success on MacOsX only)
Lukas Gebauer.
E-mail:
http://www.ararat.cz/synapse/ - Ararat Synapse - TCP/IP Lib.