Step-by-step instruction guide to create Electrum wallet
Step-by-step instruction guide to create a Mycelium wallet
Instruction on how to transfer funds from your paper wallet to a Blockchain.info Wallet
How to import (or sweep) a paper wallet into Electrum
How to import a paper wallet into Mycelium
Python Bitcoin library to create and manage single and multisig wallets, keys, transactions and blockchain service providers for various crypto currencies.
How to sell bitcoins on Bitonic