All data has been added to the Wiki here...

https://en.bitcoin.it/wiki/List_of_alternative_cryptocurrenciesAlive and well:

BTC Bitcoin -

http://bitcoin.org/ blocks every 10 min, 21 million coins will be available, difficulty adjustment 2016 blocks, hashing algorithm double-SHA-256 Reward 50 coins per block

NMC Namecoin - (merged mined with BTC)

https://en.bitcoin.it/wiki/Namecoin ;

https://github.com/vinced/namecoin http://namecoin.info/blocks every Huh, Huh? coins will be available, difficulty adjustment Huh?, hashing algorithm double-SHA-256 Reward 50 coins per block

IXC Ixcoin - (merged mined with BTC)

https://bitcointalk.org/index.php?topic=36701.0blocks every 10 min, 21 million coins will be available, difficulty adjustment 2016 blocks, hashing algorithm SHA1 Reward 96 coins per block

DEV Devcoin - (merged mined with BTC)

https://bitcointalk.org/index.php?topic=34586.0blocks every 10 min, constant generation coins will be available, difficulty adjustment 2016 blocks, hashing algorithm double-SHA-256 Reward 50,000 coins per block, EXTRA 90% block subsidy goes to foundation

LTC Litecoin -

http://litecoin.org/blocks every 2.5 min, 82 million coins will be available, difficulty adjustment 2016 blocks, hashing algorithm scrypt Reward 50coins per block

PPC PPcoin -

http://ppcoin.org/ ;

https://bitcointalk.org/index.php?topic=101820.0blocks every 10 min, non-deterministic coins will be available, difficulty adjustment each block, hashing algorithm SHA-256 Reward varies on difficultycoins per block EXTRA Incorporates Proof Of Stake coin Generation

New in on the scene

TRC - Terracoin -

http://terracoin.org/blocks every 2 minutes, 42 million coins will be available, difficulty adjustment 30 blocks, hashing algorithm SHA-256 Reward 20coins per block

FRC - Freicoin -

http://www.freicoin.org/ ;

https://bitcointalk.org/index.php?topic=89843.0blocks every 10 minutes, 100 million coins will be available, difficulty adjustment 2016 blocks, hashing algorithm SHA-256 Reward Huh?coins per block EXTRA 4.89% anual demurrage, 80% block subsidy goes to foundation for the first 3 years (about 500 coins for each of first 161280 blocks, total 80m)

In need of Dev work on daemon, client etc but network still running

I0C I0coin -

https://bitcointalk.org/index.php?topic=36425.0 ;

https://github.com/kr105rlz/i0coinLQC Liquidcoin -

https://bitcointalk.org/index.php?topic=60026.0 blocks every 10 minutes, no cap as block subsidy has a minimum of 1 coin, Constant difficulty of 0.5, Coin reward drops over time

dead / dying / experimental / scam

Qubic -

https://bitcointalk.org/index.php?topic=112676.0Qubic Forum -

http://qubic.boards.netTimieKoin - Still alive -

http://timekoin.org/ -

https://bitcointalk.org/index.php?topic=88467.0BBQ BBQCoin - killed in 51% -

https://bitcointalk.org/index.php?topic=93437.0SC Solidcoin - scam? -

https://en.bitcoin.it/wiki/SolidCoin ;

http://solidcoin.info/GG Geist Geld -

https://bitcointalk.org/index.php?topic=42417.0 ;

https://github.com/Lolcust/GeistGeldTBX Tenebrix -

https://bitcointalk.org/index.php?topic=45667.0 ;

https://github.com/Lolcust/TenebrixFBX Fairbrix -

https://bitcointalk.org/index.php?topic=46528.0 ;

https://github.com/coblee/FairbrixCLC Coiledcoin - killed in 51% attack ;

https://bitcointalk.org/index.php?topic=56675.0RUC Rucoin -

https://www.rucoin.org/ ;

https://bitcointalk.org/index.php?topic=48582.0MMM MMMcoin - dead

If this has been useful then donations greatly appreciated:

BTC: 1FvMYwtkrQakoL8Zq1GjfKqTkm2a7TKt6N

LTC: LbMPUzwPRkWa5hCJGrEiRCeoYExY6Ujt1D

LQC: vbJVpeF82Ezd3Dx8ubWeiFeEguFwPctzJL

I0C: jU8MuSJcw7XmauyddGFSoo5HzEAPgjxfsz

IXC: xhUfkeNiVGaWFkEcuv8tTUGHX6PLt9dZ94

DEV: 1JfbPx4nSGFxfzhTK1h3gHbp1E1BkFbwFW

PPC: PDtcFPhMa9Hc9zTfoRG7zcURCRpcpRdMym

TRC: 1FzdruHpffAeW2ZBctDLwR8P4APVpATu2j

FRC: 1BADxscUvT42SFXZwXgxEfWVDHkV1QPTEj

NMC: N7q9zg9h4Scfx6R25RTL8LdGxCBQbgq8wz