Maybe is cryptox.pl a good start for IOTA
I'm not convinced of that, it has not enough reputation, not enough liquidity and is very small.
IOTA will be listed on the largest crypto exchanges when the time is right.
?? 
The time is right when it is, no one can say beforehand when that is. We got a very good idea at this stage, but everything has to be perfect, or as close to it as possible. Right now we are working on a big update that will resolve a lot of issues and improve a lot, this has to be launched and tested before exchanges.
However, instead of complaining and asking about when we will let exchanges list, DO SOMETHING