BarterDEX coins & assets:
http://atomicexplorer.com/

KMD:
http://kmd.explorer.supernet.org/
http://www.kmdexplorer.ru/ (thanks @decker)
https://www.kmd.host/
https://explorer.komodo.services/ (new)

Others:
http://explorer.chainmakers.co/ CHAINMakers Explorer
https://ootexplorer.com Utrum Explorer
http://ETOMIC.kmd.host

http://BEER.komodochainz.info
http://BEER.kmd.host/
http://BET.explorer.supernet.org
http://BOTS.explorer.supernet.org
http://www.BTCH.host/
http://BTCH.kmd.host/
http://CEAL.explorer.supernet.org
http://CHIPS1.explorer.supernet.org
http://CHIPS2.explorer.supernet.org
http://CHIPS3.explorer.supernet.org
https://coqui.kmdexplorer.ru/
https://explorer.coqui.cash/
http://CRYPTO.explorer.supernet.org
http://DEX.explorer.supernet.org
http://HODL.explorer.supernet.org
http://JUMBLR.explorer.supernet.org
http://KV.explorer.supernet.org
http://MESH.explorer.supernet.org
http://MGW.explorer.supernet.org
https://MGW.kmdexplorer.ru
http://MSHARK.explorer.supernet.org
https://MSHARK.kmdexplorer.ru
http://MVP.explorer.supernet.org
http://PANGEA.explorer.supernet.org
http://PIZZA.komodochainz.info/
http://REVS.explorer.supernet.org
http://SUPERNET.explorer.supernet.org
http://SHARK.explorer.supernet.org
https://SHARK.kmdexplorer.ru
http://WIRELESS.explorer.supernet.org