behaviour-trees topic
go-behaviortree
Package behaviortree provides a simple and powerful Go implementation of behavior trees without fluff.
OpenCAGE
A modding toolkit for Alien: Isolation that gives access to scripting, assets, configurations, and behaviour trees.
BrainTree
C++ behavior tree single header library
05_TestingGrounds
A Hunger-Games inspired FPS with large outdoor terrains. Advanced AI, basic networking, pickups, skeletal meshes, checkpoints and more. (ref: TG_URC) http://gdev.tv/urcgithub
godot-behavior-tree-plugin
Behavior Tree implementation for the Godot Engine as an addon in pure GDScript
py_trees
Python implementation of behaviour trees.
py_trees_ros
ROS extensions and implementations for py_trees
activelogic-cs
Behavior Trees and Case Logic for C#7
fluent-behavior-tree
Typescript/Javascript behavior tree library with a fluent API