List of Peercoin block explorers

Explorers - Mainnet

chainz.cryptoid

Mintr

Coinexplorer.net

Bitinfocharts

peerexplorer

Explorers - Testnet

chainz.cryptoid

peerexplorer (testnet)

Tools

Inflation

Mempool

Energy Stastics

Soft fork watch

Testnet Faucet