Here's the Ann thread - https://bitcointalk.org/index.php?topic=1583719.0
But you may want to check the discord, that is more updated with the current developments.
And RandomHash is the new algo, to move away from the dual mining ecosystem and make it more cpu friendly coin (hardfork was last November).

Besides Polo, there are also a number of exchanges that are now supporting PascalCoin, https://www.pascalcoin.org/ to check the list of exchanges.

And just recently - open source mining pools (we have now 2 in operation).

The project is progressing quite good my friend! Be sure also to check out the PascalCoin Improvement Proposals (PIPs) to see what's coming more in PascalCoin.