ResearchMaster is a tool that you can trust to help with organization, multitasking, and research, both personal and professional. It provides a place to capture your fleeting thoughts and ideas, and it allows you to hit the ground running on projects. It was developed with professional scientific research in mind, but it's great for grocery lists and address books as well.
LibrePlan is a Web application for project planning, monitoring, and control. It is a collaborative tool to plan, monitor, and control projects and has a rich Web interface that provides a desktop-like user experience. All the team members can take part in the planning, which makes it possible to have real-time planning. It was designed for a scenario where multiple projects and resources interact to carry out the work inside a company. It makes it possible to communicate with other company tools, providing a wide set of Web services to import and export data.
Project'Or RIA is project management software that tries to to gather in a single tool all functionality needed to organize your projects. It focuses on IT projects, but is also compatible with all kinds of other projects. The objective is to keep it simple and easy to use on a day to day basis.