Top 8 C++ Blueprint Projects

imgui-node-editor

7 3,345 6.3 C++

Node Editor built using Dear ImGui

Project mention: Visual Node Graph with ImGui | news.ycombinator.com | 2023-09-29

Looks more like https://github.com/thedmd/imgui-node-editor/ to me - both are great libraries though.

ALS-Community

16 2,070 5.4 C++

Replicated and optimized community version of Advanced Locomotion System V4 for Unreal Engine 5.3 with additional features & bug fixes
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
DlgSystem

6 361 6.0 C++

Dialogue Plugin System for Unreal Engine

Project mention: Free open-source dialogue plugin | /r/unrealengine | 2023-06-10

I've been using https://github.com/NotYetGames/DlgSystem which has been really helpful.

CoopShooterUdemy

1 353 2.6 C++

C++ Coop Horde Third-person Shooter for Unreal Engine 4 (Udemy Project)
UnrealPlugin

3 258 8.4 C++

Ultraleap SDK for the Unreal Engine.
SteamBridge

1 129 0.0 C++

An Unreal Engine implementation of the Steamworks API.
DiscordRPC

1 111 4.1 C++

A Unreal Engine plugin for making presence, invite, join and spectating with Discord. (by LouisRaverdy)
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
ElgKismetEditorWidget

1 30 2.3 C++

This is an Unreal Engine 5.0 editor only plugin to make it possible to use Editor Utility Widgets inside the Blueprint Editor. It also add possibilities to make Editor Widgets that access and edit blueprint graphs.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).