Still keeping that light burning.   Lots of Mars missions planned this year and next few years..  gotta keep the dream alive!

Quick "state of the union" summary:

Wesbites listing marscoin:
http://[Suspicious link removed]/index.php?Currency=MRS  (cryptoguru dot tk if it gives sus link error there is a post about it a few posts back)
http://crypto-trade.net  (i think - I dont have an account)

Exchanges/Trade pairs:
https://www.cryptopia.co.nz/Exchange/?market=MARS_BTC
https://www.cryptopia.co.nz/Exchange/?market=MARS_DOGE
https://www.cryptopia.co.nz/Exchange/?market=MARS_DOT
https://www.cryptopia.co.nz/Exchange/?market=MARS_FTC
https://www.cryptopia.co.nz/Exchange/?market=MARS_LTC
https://www.cryptopia.co.nz/Exchange/?market=MARS_UNO
https://www.cryptopia.co.nz/Exchange/?market=MARS_XMR
https://wallet.marscoin.org/  (can buy marcoin from within at http://wallet.marscoin.org/wallet/dashboard/buy )

Places you can buy and sell goods in marscoin:
Ebay style market: https://www.cryptopia.co.nz/MarketPlace
Marscoin traders group: https://www.facebook.com/groups/1586283961614439/?ref=br_rs 
( Actually i found a few others but cant find the links!)


Pools:
http://mars.our-game.net/
https://prohashing.com/
https://p2pool.neocities.org/coin_mrs.html
https://www.scryptpool.com/pool/MARS  (may be about to be removed however)

Explorers:
https://prohashing.com/explorer/Marscoin/

Wallets:
Web based: https://wallet.marscoin.org/    Or within any exchange with marscoin.
OS based:  http://www.marscoin.org/plans.html
Paper wallets:
 walletgenerator.net/?currency=Marscoin
 marsaddress.org/

Source code:
github.com/marscoin/marscoin


Some active nodes as of 19/1/2017:
144.76.237.39:8338
87.161.254.74:8338
207.134.48.247:8338
157.161.128.59:8338
98.115.147.74:54759
46.254.11.158:43331
130.211.166.6:46662
86.145.34.1:53532
77.103.172.254:49174
88.206.141.110:26624
158.69.117.137:56063
85.236.188.28:52334
203.123.90.144:8338

Quick guide to create your own mining pool:
http://cybernexus.proboards.com/thread/783/setup-crypto-mining-marscoin-litecoin