Aspose.Project 

Aspose.Project is a .Net Project management component which enables you to read and write Project documents without utilizing Microsoft Project.The latest version 1.4 adds Possibility to close and reopen database connection; etc.
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AccuPlan 

Accuplan is a project planner for everyone. Accuplan is a great tool to learn project planning and management with out complexities that come with expensive software.
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OEComplete 

OEComplete is a personal information manager that manages your appointments and tasks. Users of Outlook Express can take the benefit of having an appointment scheduler and task manager along with their emails, at an economical price.
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Job Designer 

Job Designer: Multi-purpose job, room and employee scheduling and billing software. Schedule your jobs, rooms, employees and equipment quickly with features like the user friendly graphic interface, various views, invoicing, reports etc.
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Atrex 

Atrex inventory control/point of sale is designed for the business that needs a powerful business automation tool without a big price tag. Atrex provides for invoicing, orders, quotes, purchase orders, AR, AP, and real time inventory control.
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Agenda At Once 

Simple and useful to-do list, scheduler and notes management. Features: multiple databases, password protection, hierarchical to-do list, percent based task completion, drag&drop support, quick notes, printing, low memory and disk requirements.
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