If you’re still using email to share important project information, it’s time to make a change. Now a lot of people have switched to saas development because it is relevant and has many advantages. The work becomes more coordinated and practical. Why spend a lot of time and effort on it when you can just develop software.
Tools alone do not provide the solution to a project. A fool with a tool remains a fool. It is much more important to organize, establish simple, appropriate processes and clear roles, and then think about the tools to support them.