Users interested in Open source personal organizer generally download:
If you are a VIP person with many appointments, events, a lot emails to answer, etc., and you are looking for a good task manager software to help you in your busy life, then maybe you have to take a look to Chandler. With this program you will be able to manage all your important information (business, friends, family, etc.) that you have to face daily.
Task Coach can help you organize tasks and resources in a project. It has the main advantage of being much simpler and consequently easier to learn than other similar tools. Moreover, it is incredibly lighter. Yet, this is unfortunately at the expense of available features.
Additional suggestions for Open source personal organizer by our robot: