- https://coinmarketcap.com - One-stop shop for price / market-cap data
- https://coin.dance - "Community-driven bitcoin statistics and services"
- https://bitbonkers.com - Fun, 3D visualization of the bitcoin network
- https://www.btcforkmonitor.info - Monitor for potential forks
- https://www.gdax.com/trade/BTC-USD - Live market view via GDAX exchange
- https://anduck.net/bitcoin/fees/ - Visualization of fees
- https://jochen-hoenicke.de/queue/#2d - Visualization of fees
- http://fork.lol/ - Monitoring of interactions between forks (Bitcoin and Bitcoin Cash, currently)
- http://srv2.yogh.io/ - Stateless block explorer with valuable technical details
- http://cryptomaps.org/
- https://transactionfee.info/ and https://transactionfee.info/charts/
- https://mempool.observer/
- https://estimatefee.com/
- https://lnmainnet.gaben.win/
- https://www.jonathanotto.com/bitcoin-transactions - Understanding transactions