Build Your Own Raspberry Pi Crypto Node
What do you want to install on your Raspberry Pi 2?
Bitcoin Core - the reference Bitcoin client run by most bitcoin users if they need to run a full node (and wallet). Bitcoin Core stores the full Bitcoin blockchain.
Bitcoin XT - an extension of Bitcoin Core, Bitcoin XT implements a few features on top of the reference client such as relaying double spends, UTXO querying, and support for larger blocks. BitcoinXT stores the full Bitcoin blockchain.
Electrum Bitcoin Wallet - a popular Bitcoin SPV wallet. As a simplified payment verification (SPV) wallet, Electrum does not store the full blockchain but uses the Bitcoin network of full nodes to verify if an amount can be spent.
Litecoin Core - the Litecoin software for running a Litecoin Supernode and wallet. Litecoin Core stores the full Litecoin blockchain.
Electrum Litecoin Wallet - a lightweight SPV wallet for Litecoin. As a simplified payment verification (SPV) wallet, Electrum does not store the full blockchain but uses the Litecoin network of supernodes to verify if an amount can be spent.
Ethereum Geth - the Go Ethereum client for running a full node with wallets/accounts. Stores the full Ethereum blockchain.
Ethereum Pyeth - PyEthApp, the Python Ethereum client, an implementation of the Pyethereum core Ethereum library and pydevp2p networking library. Stores the full Ethereum blockchain.