Let's Chat is a persistent messaging application that runs on Node.js and MongoDB. It's designed to be easily deployable and fits well with small, intimate teams.
License: Open Source
Let's Chat is primarily a messaging platform that excels in real-time communication, making it ideal for teams needing quick collaboration. In contrast, Asana is a robust project management tool that offers comprehensive task tracking and organization features, making it better suited for project-centric workflows.