A distributed and extensible workflow scheduler platform
Python datetimes made easy
CLI calendar application
Free project scheduling and management tool
SOGo Zero-Effort-Groupware
Multi platform library to read and write schedule data
Platformunabhängiger Kalender zum Eintragen von Ereignissen
Management of table tennis umpires, referees, and their assigments.
Tiny date, time diff calculator
Cellular manager for mobile phones/modems
Todo task manager with simple, fast and intuitive user interface
Free open-source small business management software
Volunteer workshift scheduler for a helpline service
professional CRM and groupware service, ready for the cloud
Calibration Control and Maintenance Management
Outliner and time organizer for todo lists, events or scheduling tasks
NEXT GENERATION BUSINESS PROCESS AND DOCUMENT MANAGEMENT SYSTEM
Impress vaishnava planner generator based on xml file of ISKCON GCal
Birthday Reminder that can be used with several backend databases