The Lightning App Builder is a point-and-click tool that makes it easy to create custom pages for the Salesforce mobile app and Lightning Experience, giving your users what they need all in one place. The Lightning App Builder is also a one-stop shop for configuring Lightning apps.
Salesforce Flow Builder automates business processes and performs actions within Salesforce or external systems. Flow Builder is a point-and-click tool that makes flow development easy.
Flow Orchestrator is an upcoming tool that lets you create orchestrations, which are multi-step processes that interact with multiple users. Each orchestration is an ordered list of screen flows. This tool is expected to be in beta in Summer 2021.
Salesforce’s no code solution for integration allows admins to quickly unlock data, connect apps, and automate integrations to boost productivity.