Collaboration tools are essential for any teacher, as they can help to increase student engagement and productivity. While there are many different options for free collaboration tools, we have compiled a list of five of the best.

1. Google Docs: Google Docs is a free, online document collaboration tool that has a wide variety of features and is easy to use. This tool is great for sharing documents with classmates, as well as collaborating on projects.
2. Slack: Slack is a free, communication platform that is popular with businesses and startups. It is perfect for collaboration, as it allows users to communicate and share files quickly and easily.
3. Zoom: Zoom is a free video conferencing platform that is perfect for group collaboration. It has a user-friendly interface and is easy to use, making it a great choice for classrooms.
4. Canva: Canva is a free, easy-to-use design platform that is perfect for creating collaborative documents and logos. It has a wide variety of templates and is easy to use, making it a great choice for classroom projects.

5. Skype: Skype is a free, video call and messaging platform that is perfect for group collaboration. It has a user-friendly interface and is easy to use, making it a great choice for classrooms