Po.et (POE) is the Ethereum token used by the Po.et network to incentivize content creation. This digital asset is paired against other cryptos (such as BTC and ETH) on a few exchanges.
Pundi X (NPXS) is the utility token of the eponymous platform and based on the Ethereum protocol. The cryptocurrency pairs including NPXS are listed on multiple exchanges.
Cosmos is a network which connects different distributed ledgers. It means that Cosmos helps to process interblockchain operations. Consensus algorithm used by Cosmos is Proof-of-Stake. Currently, the validators of the Cosmos ecosystem are forming an Inter-Blockchain Communication (IBC) protocol. The native token of the Cosmos system is ATOM.