WeekToDo is a Free and Open Source Minimalist Weekly Planner
Scheduling infrastructure for absolutely everyone
Python datetimes made easy
Generate calendars in the iCalendar format
An extremely easy way to perform background processing in Java
A beautiful material calendar with endless scroll, range selection
CLI calendar application
A distributed and extensible workflow scheduler platform
Toolkit to parse, validate, manipulate, compare and display dates
Apps notes for Windows, iOS and Android, with direct local sync
Quality based Open Source Project Organiser.
Take your office and CRM into the cloud!
Not your ordinary calendar.
Zentyal is a Linux Small Business Server
Talking Calendar
Pick a date or time on Android in style
Truck stop location plugin for KDE Marble
professional CRM and groupware service, ready for the cloud
Free web timetabling software for education and training providers.
Invoice and office utilities program for customer managment