Sendtask is a free, simple and powerful task manager for teams and partners. It lets you track your work and collaborate with anyone in one place - even if they don't have an account.
“Online collaboration: a practical guide for modern teams” is designed to help you bring your company operations online or improve your existing setup.
This guide is for entrepreneurs, project managers or anyone else interested in collaborating online. If you manage people, technology or processes, you should get value from this guide.