Android open source calendar
Replacement for the Java date and time classes prior to Java SE 8
An extremely easy way to perform background processing in Java
A distributed and extensible workflow scheduler platform
Free project scheduling and management tool
JobScheduler workload automation to execute jobs and workflows
Open Web Planning
Multi platform library to read and write schedule data
Booking/reservation of meeting rooms/equipment with e-mail invitations
Cal - The Console Calendar Generator
An easy to use GUI for creating team rotas and scheduling absences.
Platformunabhängiger Kalender zum Eintragen von Ereignissen
Java Job Scheduling and Task Automation
Application to schedule appointments written in Java (Spring Boot)
Android calendar app focusing on a good view of a month.
Simulator for medical emergency departments
Freeplane add-on for task management and memo taking
Management of table tennis umpires, referees, and their assigments.
Telegram bot to get notifications about free appointments