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app
LibreBooking is an open-source resource scheduling solution. It provides a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations. The "develop" branch contains the latest code of the project. (by LibreBooking)
If you need something for booking resources, have a look at: https://github.com/LibreBooking/app
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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OptaPlanner
Java Constraint Solver to solve vehicle routing, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.
However, if you need to solve constraints etc., see: https://www.optaplanner.org/
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Timefold Solver
The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.
Timefold is the open source AI solver to optimize operational planning and scheduling in Java, Python or Kotlin code. Use case include Field Service Technician routing, Last Mile Delivery, Employee Scheduling, Maintenance Scheduling, the Vehicle Routing Problem and other planning problems. Timefold is a fork of OptaPlanner by its creator and other experts.
