Full-sized drag & drop event calendar
A simple calendar with events, customizable widgets and no ads
WeekToDo is a Free and Open Source Minimalist Weekly Planner
Android open source calendar
A distributed and extensible workflow scheduler platform
Date picker component for React
Quartz enterprise scheduler .NET
A QoS-based scheduling system brings optimal layout and status to work
A beautiful Kotlin app to remember birthdays and events
Toolkit to parse, validate, manipulate, compare and display dates
An enterprise-class CRM and more!
Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server
Quality based Open Source Project Organiser.
Take your office and CRM into the cloud!
JobScheduler workload automation to execute jobs and workflows
Hotel Property Management with OTA channel support.
The Free & Popular Snipe-IT Web Software in a Complete Virtual Machine
Calendar web app in HTML CSS JS - Installable and offline capable.
Apps notes for Windows, iOS and Android, with direct local sync
A fully customizable iOS calendar library
A mini todo and project management application
Open source project management