JAM vs Squish vs Hudson

Hello, All! Which format is better - Hudson, Squish or JAM? What are the advantages/disadvantages of each? Has anyone installed ParToss? What are the reviews? He seems to be able to unsubscribe from messages that no one has subscribed to? Does it have a system like Security Level like fasteche? Are there options like Mandatory, Remote changes, Hide area? PS. What's the URL? * Original written in ZXNET.PC *Copied to 1835.LOCAL *Copied to MAGGOTS.COLONY.CREW Best regards, Evgeniy.