Welcome to the "Maintain" section of the IOTA wiki. This section will help you set up and maintain IOTA node software and INX plugins.
Hornet is a lightweight IOTA node written in Go. It's essential for maintaining the IOTA network as it is made entirely of Hornet nodes. You can use the documentation to set up and configure your node.
Chronicle is a permanode solution that allows you to store and retrieve IOTA messages and data in real time.
WASP - IOTA Smart Contracts
WASP is an INX plugin you can install and use to run your smart contract chain. You can use the documentation to get your node up and running, and set up and manage a chain, or check out the available configuration options.