opsdroid

Supports modular connectors for various chat services like Slack and Matrix, allowing easy integration without modifying core code, as highlighted in the key features.

Integrates with multiple NLP APIs such as Dialogflow and Rasa for intent recognition, enabling sophisticated conversational capabilities per the project's focus on glue-like functionality.

Executes Python skills based on chat events, facilitating complex automation workflows and real-time task execution, which is central to the framework's design philosophy.

Built with scalability in mind, allowing developers to add custom skills and connectors as needed, supporting growing bot requirements as emphasized in the documentation.