Thought I'd start making a list of various PPCoin Sites as they are developed. Feel free to add your own sites to the list if they are PPCoin related please:
Download the PPCoin Client - http://www.ppcoin.org
Download wallet GUI for PPCoins - http://dl.dropbox.com/u/75013537/PPCoin.7z
Info on PPCoin:
Read the documents about the currency here... http://www.ppcoin.org/static/ppcoin-paper.pdf
Proof of Stake - https://en.bitcoin.it/wiki/Proof_of_Stake
PPC Block Explorer:
http://blockexplorer.ppcointalk.org/ - Blockexplorer run by this forum
http://www.cryptocoinexplorer.com:2750/ New URL<---- many thanks dreamwatcher
http://www.proofofstake.com/ Graph of PPC Price thanks to AndyRossy
Pool Mining:
Coinotron site - http://coinotron.com - Pay Per Share or Proportional mine PPCoins
Stratum PPCoin Pool - https://ppcoin.d7.lt/ - PPLNS mine PPCoins
Stratum PPCoin Pool - http://ppc.fixx.ru/ - PPLNS mine PPCoins
Stratum PPCoin Pool - http://ppcpool.us.to - PPLNS mine PPCoins
****CURRENTLY DOWN 
*****doublec site - http://ppcpool.bitparking.com - Pay Per Share mine PPCoins****CURRENTLY DOWN *****
****CURRENTLY DOWN *****NothingG site - http://46.166.138.142 - Mine as part of the first Pool ever set-up related to PPCoin... Started in the first week!! ****CURRENTLY DOWN *****
Exchanges:
https://www.btc-e.com - BTC-E trade PPC, LTC, BTC, NVC, FTC, TRC, and USD on the site
https://vircurex.com - Trade pretty much all your crypto-currencies here... and now PPC
http://exchange.zapto.org/ - Mugen's site
http://ctpathfinder.com/ - Best trade prices of the BTC-e and Vircurex exchange
https://crypto-trade.com/
Tracking Current Difficulty Level: http://www.coinwarz.com/cryptocurrency/coins/ppcoin
Buy PPCoin:
http://www.peercoin.com/
Video Tutorials:
http://www.youtube.com/watch?v=92H3GrdGCas&feature=youtu.be. thanks to Darktongue for this installing PPCoin wallet and setting up your config file video
What is PPCoin? - http://www.youtube.com/watch?v=ynwz8H66chY
Introduction to Peer-to-Peer Crypto-Currency - http://www.youtube.com/watch?feature=endscreen&v=r5iuwrvKz_g&NR=1
What is PPCoin? (PPC/Peer to Peer coin/Peercoin/P2PCoin) - PPCoin Overview. - http://www.youtube.com/watch?v=zI1zuhEZnHI
Chat Forum for PPCoin:
http://ppcointalk.org - That's us here!! Feel free to post your questions, views and comments
SPEND your PPCoins:
Satoshi dice and other gambling games - http://satoshiroulette.com/?mode=PPC
Send your PPCoins to friends:
http://www.cryptocoinsend.com/ many thanks to Christian (xchrix) for this site
Bitcointalk Forum Threads for PPC Sites:
PPC Weekly updates from developer of PPC - https://bitcointalk.org/index.php?topic=114994.0
Main PPC thread on Bitcointalk.org - https://bitcointalk.org/index.php?topic=101820
PPCBlockExplorer discussion thread - https://bitcointalk.org/index.php?topic=112972.0
Bitparking PPCoin exchange thread - https://bitcointalk.org/index.php?topic=106356.0
Bitparking PPCoin Pool - https://bitcointalk.org/index.php?topic=108531.0
NothinG's Pool Thread - https://bitcointalk.org/index.php?topic=102638.0
Interesting Other Forum Threads:
PPCoin offline coinstake creation info - https://bitcointalk.org/index.php?topic=115608.0
Coin-age conservation out of proof-of-stake thread- https://bitcointalk.org/index.php?topic=120097.0
PPCoin Aux Transactions Proposal - https://bitcointalk.org/index.php?topic=113615.0
ppcoin transaction fees - https://bitcointalk.org/index.php?topic=114664.0
PPCoin mining generatiion math formula - https://bitcointalk.org/index.php?topic=110528.0
PPcoin: POW difficulty reward relationship - https://bitcointalk.org/index.php?topic=110039.0
PPCoin: How to Compile on Ubuntu 12.04 - https://bitcointalk.org/index.php?topic=110627.0
Further Reading into Decentralised Currencies:
Laurie B. (2011): Decentralised currencies are probably impossible (but let’s at least
make them efficient). (http://www.links.org/files/decentralised-currencies.pdf)
Nakamoto S. (2008): Bitcoin: A peer-to-peer electronic cash system.
(http://www.bitcoin.org/bitcoin.pdf)
