facebook/rebalancer

Google's Operations Research tools:

Midstream of https://github.com/apache/incubator-kie-optaplanner

OplaPlanner has moved to https://github.com/apache/incubator-kie-drools. This repository is archived. OptaPlanner is an AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.

Get started with Timefold quickstarts here. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.

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.

A Vehicle Routing Problem solver

4D bin packing / knapsack problem solver

GPU accelerated decision optimization

Adaptive large neighbourhood search (and more!) in Python.