A This list was initiated and established by jack Raats with the idea in mind that ZX81 users all over the world could have a forum to which they can be connected with all other ZX81 lovers all over the world. Source code available. Speed locked if required.
Text mode is autodetected and fast rendered.
Yes, newer versions are being developed by Roger Dipaolo, in fact the latest version available can do Saving and Loading. Yes, Steven McDonald has just released his ZX81 PC converters, allowing two way communication with nothing more than software. Yes there is one, although it's not completed yet.