Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

DocGen - Static website generator

EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.

openSourceCM - Web-based legal document processing and contract management

Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

LogicalDOC - A document management system such as LogicalDOC can help your organization better manage business processes and put order in the chaos of documents every day run your business.