As long as long you are not a service company where weekly you need spend an hour on international phone call discussing the progress in MS Project following tools are good enough to manage small teams.
If these were less and you want to explore more here you go
http://www.inc.com/young-entrepreneur-council/10-apps-that-make-managing-projects-remotely-a-breeze.html
- MS Excel.
- Google Spreadsheets.
- Trello
If these were less and you want to explore more here you go
http://www.inc.com/young-entrepreneur-council/10-apps-that-make-managing-projects-remotely-a-breeze.html