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phpScheduleIt is an Open Source web-based resource and reservation scheduling system. It provides management of unlimited reservations on unlimited resources of any kind.

SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

Smart PHP Calendar is web based calendar/scheduling software that has user friendly Web 2.0 interface, multiple calendars, calendar sharing, event reminders, multi-language, multi-user, group management and customizable themes.

Online appointment scheduling software. Client

Online appointment scheduling software for small businesses and individuals to set up appointment booking online.

SitePoint.com - With a vast variety of web design tutorials and articles coupled with a vibrant and well informed community, SitePoint the natural place to go to grow your online business

Appointment Plus

- Customer Paradigm is a Leading Software Development and Custom Programming Company Providing Customized Software Development and Programming Solutions for Small Businesses to Fortune 500 Companies.

EMS Manager is an online employee scheduling system for scheduling ambulances and EMTs within full-time, volunteer or combination EMS organizations.

Linux blog by Vivek - Includes news, help, tutorials, programming, tips and how-to guides for Linux, UNIX, and BSD.

OpenOffice.org: The Free, Open Source Office Suite

Calendar software used for simple to complex scheduling. Powerful time saving features make this calendar software ideal for business or personal use.