Show HN: Bitcoin Spellbook, an opensource back end server for Bitcoin apps
github.com
github.com
Once a trigger activates, it can run a python script or execute one or more actions like sending a bitcoin transaction, sending an email or running a command etc...
So by combining certain triggers and actions you can create whatever bitcoin application you want to make. The source code also includes example apps like a bitcoin splitter service, a lottery, a notary service, an app to send dividends to investors and even a payment processor.
Besides that there are also a few command line tools like a transaction listener that can run a command when a given address sends or receives a transaction.