List of all cryptocoins

THE ORIGINAL CRYPTOCOIN LIST 


TRUE CRYPTOCURRENCIES
(Widely accepted, huge market cap) 
 BTC – Bitcoin   First Succesful Crypto, The absolute number one.
 LTC – Litecoin   second only to BTC , fast. Mined on GPU(Scrypt).

BIG and IMPORTANT CRYPTO’S
(big market and important innovation)
 PPC – PEERCoin   Original Proof Of Stake hybrid coin [innovative, low energy].
 MSC – mastercoin   Adds new functions to Bitcoin, operates on a bitcoin blockchain.
 NXT – Nxt   Not a clone, 100% new code, 100% PoS .
 NMC – Namecoin   Mined While mining BTC, used for alternative p2p domain system.

 FTC – FeatherCoin   LTC clone with 4x more coins. starting diff 0.

MAJOR ALTERNATIVES
(established, significant market)
 QRK – Quark   Mixed hashing, Mined on CPU’s. Extremally instamined.
 PTS – ProtoShares   Mined on CPU‘s, generates 10% premine on new relases.
 MEC – Megacoin   Well developed clone with good diff algo. 0 starting diff. GPU mined. 
 XPM – PrimeCoin   mining PrimeCoin helps looking for prime numbers, instead of wasting energy. CPU-mined.
 NVC – NovaCoin   scrypt hashing[like LTC], proof of stake [like PPC] 
 WDC – Worldcoin   LTC clone. 30s blocks. 0 starting diff. 
 DVC – Devcoin   merged mined with BTC, 90% of generation goes to foundation, 10% to miners
 ZET – Zetacoin   BTC clone, ASIC-mined.
 IFC – infinitecoin   LTC clone with huge reward of 524288 and extreme fast reward drop. 

NOTICEABLE ALTERNATIVES
(supported by community)
TRC – Terracoin   Early BTC clone, multiple diff algo problems. seems ok now.
DOGE – Dogecoin   A joke turned into quite big market.
ANC – Anoncoin   a coin with I2P support
DGC – DigitalCoin   LTC clone. 20 sec blocks. 0 starting diff + progresive reward.
FRC – Freicoin   4.89% anual demurrage. for the first 3 years 80% block subsidy goes to foundation, 20% to miners.
IXC – IxCoin   merged mined with BTC, BTC clone.

OTHER ALTERNATIVES
(promising)
CL – Copperlark   hashing SHA-3. CPU only. Massively premined
CGB – CryptogenicBullion   0.94% Premined NVC Clone
MNC – Mincoin   LTC clone, started with no binaries and 25000% reward blocks. 0 starting diff 
BQC – BBQCoin   forgotten , now revived and active. faster version of LTC.
GLD – Goldcoin   LTC clone. 0 starting diff, 2000% superblocks at start [3.2% instamine]
I0C – I0coin   ixcoin without the premine. died 3 times.After very long time revived again.
NET – NetCoin   fast reward reduction clone.
BTB – BitBar   scarce, PoW + PoS. GPU mined.
YAC – YACoin   Your Alternative Currency. NovaCoin fork, with modified scrypt hashing
BTE – Bytecoin   the 1:1 bitcoin copy.Relaunched. 

THE PURGATORY
(many new clones)
FLO – Florin coin   first coin with trasaction comments
USC – UnitedScryptCoin   first Merge-mined scrypt coin.
BLC – Blakecoin   Blake256 hashing – FPGA,CPU and GPU mining.
TAG – TagCoin   just a clone.
Un – Unobtanium   Scarce sha256 Clone. 
TIX – Tickets   Instamined, Random reward.
PXC – PhenixCoin   LTC clone. 1’000’000 coins premine 
PyBC – Coin   An example coin to show new “Python Blockchain” Library capabilities.
FRK – Franko   LTC clone. fast blocks. 0 starting diff. scarce.
CAP – Bottlecaps   NVC clone, with a 0.25 diff start and quick 9 years inflation
NBL – nibble   LTC clone. progresive starting reward.
GME – Gamecoin   unfinished FTC clone , killed on launch. failed to revive once, and now finaly revived.
CNC – CHNCoin   LTC clone, announced on chinese forum first.0 starting diff 
HBN – HoboNickels   Fast NVC clone. Extreme, over 100% ROI. 0 starting diff.
JKC – JKC   LTC clone. 0 starting diff with superblocks, random superblocks.
FST – Fastcoin   LTC clone. 12 sec blocks. 0 starting diff. 
KGC – krugercoin   LTC clone. 15 sec blocks. 0 starting diff. 
BTG – bitgem   NVC scarce clone. 0 starting diff 
ZCC – ZcCoin   Yacoin clone.
FEC – FreeCoin   Yacoin clone.
MemoryCoin   SHA512 + modified scrypt coin with grands.
PHS – Philosopherstone   NVC Clone with random blocks and in-blockchain messages.
AMC – Americancoin   premined LTC clone with 6.5k-14k blocks giving zero reward
SPC – supercoin   JunkCoin clone. 0 starting diff 
doubloons   LTC clone. 0 starting diff
LKY – LuckyCoin   superblocks at start, random superblocks [JunkCoin clone].
SPT – Spots   smallchange clone, 0 starting diff.
MEM – MEMEcoin   premined LTC clone. 10 sec blocks. 0 starting diff superblocks.
EZC – EzCoin   LTC clone. 0 starting diff and superblocks
CMC – CosmosCoin   NVC fork with no fees and transaction comments
DMD – Diamond   Scarce NVC clone with random reward.
ARG – Argentum   premined LTC clone
StableCoin   0 starting diff, died and revived.
SIC – Sifcoin   Uses new hashing, series of SHA-3 candidates, CPU only.
Ybc – Ybcoin   YAC Clone.
GLX – Galaxycoin   Fast NVC clone with constant reward for 8 years.
NUG – Nuggets   premined LTC clone with random superblocks and constant base reward.
LBW – Lebowskis   NVC clone.
CSC – CasinoCoin   LTC clone. 0 starting diff, superblocks at start.
EGC – EagleCoin   LTC clone. 0 starting diff.
ZTC – ZenithCoin   Freicoin based -demurrage +Scrypt. 50% tax for developer.
ONC – Onecoin   a coin that has total supply of 1, Scrypt-jane
ELP – ElephantCoin   LTC Clone with random blocks and in-blockchain messages.0.4% premined.
GLC – GlobalCoin   LTC clone
CDC – Cloudcoin   1000000 premined NVC clone with random blocks.
GDC – Grand coin   JKC clone
PYC – Paycoin   CosmosCoin clone.
ADT – AndroidsTokens   just a clone.
CPR – Copper Bars   just a clone.
SAU – Sauron Rings   just a clone.
PLT – PlayToken   just a clone.
BOC – BountyCoin   just a clone.
SRC – SecureCoin   just a clone.
TEK – TEKcoin   just a clone.
EXC – Extremecoin   just a clone.
NBCOIN   just a clone.
DPS – DollarPounds   just a clone.
CRC – Craftcoin   just a clone.
KING – KingCoin   just a clone.
KED + UFC StarTrek insipred coins   just a clone.
CP2 – CPU2coin   just a clone. premined
ASC – AsicCoin   just a clone.
MAP – Maples   just a clone.
COL – Colossuscoin   just a clone.
ITC – ItalyCoin   just a clone.
LK7 – Lucky7Coin   Random reward and 5% RoI.
BEC – BeaoCoin   just a clone.
PPL – PeopleCoin   just a clone.
XJO – Joulecoin   just a clone.
SAV – SavingCoin   just a clone.
NYM – NaanaYaM   just a PPC clone.
SEC – Secondscoin   mixed hashing clone.
GRA – Grain   random reward clone.
OSC – OpenSourcecoin   premined PoW+PoS clone with messages.
EAC – Earthcoin   random reward clone.
CENT – Pennies   Hidden launch Yacoin clone.
NEC – Neocoin   NVC-like, with messages. Multiple failed relaunches until finaly ok.
JPC – Jupitercoin   Scarce LTC Clone. 0 starting difficulty, 0.27% premined.
CRM – Crimecoin   A little (0.03%) premined LTC clone.
VLC – ValueCoin   0,75% premined LTC clone
GRW – Growthcoin   Super quickly mined NVC clone, halving every 3 months + 100% RoI! Exponential inflation.
SYC – Skycoin   premined LTC clone
RYC – RoyalCoin   starting superblocks LTC clone
DNC – Dragoncoin   smallchange clone, 0 starting diff.
Emerald   LTC clone. progresive starting reward. scarce.
NAN – NanoTokens  premined LTC clone
MST – MasterCoin   premined LTC clone
USC – UScoin   premined LTC clone
FEC – FerretCoin   LTC clone. 0 starting diff.
Noirbits   LTC clone
GIL   premined LTC clone with random reward.
CDC – Cloudcoin   1000000 premined NVC clone with random blocks.
RCH – RichCoin   premined LTC clone
XNC – XenCoin   premined LTC clone
REC – RealCoin   premined LTC clone
ALF – Alphacoin   LTC clone with 1000000 premined and starting superblocks. 
RED – Redcoin   1000000 premine, random reward, transaction messages.
One last Coin   premined LTC clone
ORB – Orbitcoin   The most(66%) premined coin since MMMcoin . 0 starting diff.
Quantumcoin   dead and relaunched clone

source: https://bitcointalk.org/index.php?topic=134179.0

List of all cryptocoins