RationalPlan Multi Project By Stand By Soft is a great alternative to Microsoft Project with some extra-features like multiproject management. The application is covering project management area from WBS construction, project planning and scheduling to critical path management, overallocated resources detection, progress tracking, cost estimation, etc. Gantt chart support as well as various time line reports are also provided.

DevPlanner
Tool for personal daily planning. Allows controlling estimates and reality, can prepare various weekly and project reports.

Scheduler
For Contractors and Tradesmen, Schedule Repairs and Construction Events Create upto 40 Work Vehicles. Create Customer records. Schedule Requests for Service, Vacations, etc, Recurring Events, Customer Meetings. Track Service Completions

RationalPlan Project Viewer
RationalPlan Project Viewer is a free project management software viewer, the perfect solution for anyone (from project stakeholders to team workers) to view your projects in detail.

T@imeCalc
T@imeCalc is a working hours administration and planning tool. The program administrates cost unit and collaborator specific working hours and creates reports for internal and external use.

Barca
Barca is a seamless integration of a powerful email program, personal information manager and planner. Aimed at the professional and small business market, Barca provides a single interface to manage all your information in a safe environment.