gistfile1.md

Bitcoin

C++   bitcoin             MIT

C++   QBitcoin (under construction?)

Java  bitcoinj            apache2

Java  bitcoin-client      apache2

Java  BitDroid            apache2

Py    bitcointools        MIT

Py    pycoin              unlicense

• https://github.com/bitcoin/bitcoin/
• http://code.google.com/p/bitcoinj/
• http://sourceforge.net/projects/bitcoin-client/
• https://github.com/cdecker/BitDroid-Network
• https://github.com/gavinandresen/bitcointools
• http://gitorious.org/pycoin

Mining

      DiaboloMiner        GPL 3+

• https://en.bitcoin.it/wiki/DiabloMiner

Services

RoR   bitcoin-central     AGPL
JS    bitcoin-js-remote   
JS    paper-keys          MIT

• https://github.com/davout/bitcoin-central
• https://github.com/tcatm/bitcoin-js-remote
• https://github.com/andrewschaaf/paper-keys