OpenAPI Generator CLI is a command-line interface for generating API client SDKs, server stubs, and documentation from OpenAPI specifications. It helps developers automate the process of creating client libraries and backend implementations for APIs.
Oscar Notify is a small client<->server tool kit that implements the Oscar protocol. It allows you to connect to the ICQ/AIM network and use a small command line tool to send messages to a desired icq number. Works great with Nagios