Streams for Zoho Mail is a free Android application developed by Zoho Corporation in the Business & Productivity category. It is a collaboration tool designed to keep your team's communication instant, dynamic and lively while embracing the necessity of emails. With Streams, you can collaborate within multiple relevant groups effectively and create instant, ad-hoc groups whenever needed.

One of the main features of Streams is the ability to keep conversations smart and sleek with comments. You can also 'Comment Privately' to have one-on-one conversations with team members. Additionally, you can invite guests to groups whenever a discussion calls for it. Streams also allows you to keep things moving with Tasks, Messages, Events, Notes and Email.

Overall, Streams for Zoho Mail is a great tool for teams that need to collaborate effectively. It is easy to use and has a clean interface that makes it simple to keep track of conversations and tasks. The only downside is that it is only available for Android devices, which limits its accessibility for teams that use other operating systems.