Top 11 Open-Source Alternatives to Lego

Product categories

2D Simulator 3D Simulator Action Block-building Games Developer Tools Development Tools Front-End Frameworks Games JS Library JavaScript Framework Javascript UI Libraries Libraries And Widgets

Summary

The top open-source alternatives to Lego are Veloren, Darkflame Universe, and jQuery UI. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Veloren Landing Page
1

Veloren

A multiplayer voxel RPG. Inspired in games such as Cube World, Breath of the Wild, Dwarf Fortress and Minecraft.
Pricing:
- Open Source
#Games #Block-building Games #2D Simulator 85 social mentions
Darkflame Universe Landing Page
2

Darkflame Universe

A server emulator for LEGO Universe
Pricing:
- Open Source
#Games #Block-building Games #2D Simulator
jQuery UI Landing Page
3

jQuery UI

Curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library
Pricing:
- Open Source
#Development Tools #Javascript UI Libraries #JavaScript Framework 12 social mentions
Terasology Landing Page
4

Terasology

Terasology (started under the name Blockmania) is an open source project started by Benjamin...
Pricing:
- Open Source
#Games #Block-building Games #2D Simulator 4 social mentions
React Native Landing Page
5

React Native

A framework for building native apps with React
Pricing:
- Open Source
#Development Tools #JavaScript Framework #Javascript UI Libraries 213 social mentions
stenciljs Landing Page
6

stenciljs

A toolchain for building reusable, scalable Design Systems.
Pricing:
- Open Source
#Javascript UI Libraries #JS Library #JavaScript Framework 42 social mentions
Vue.js Landing Page
7

Vue.js

Reactive Components for Modern Web Interfaces
Pricing:
- Open Source
#Front-End Frameworks #Javascript UI Libraries #JS Library 341 social mentions
React Landing Page
8

React

A JavaScript library for building user interfaces
Pricing:
- Open Source
#Javascript UI Libraries #JS Library #JavaScript Framework 775 social mentions
Svelte Landing Page
9

Svelte

Cybernetically enhanced web apps
Pricing:
- Open Source
#Javascript UI Libraries #JavaScript Framework #JS Library 352 social mentions
SolidJS Landing Page
10

SolidJS

A declarative, efficient and flexible JavaScript library for building user interfaces.
Pricing:
- Open Source
#Javascript UI Libraries #JS Library #Front-End Frameworks 21 social mentions
ember.js Landing Page
11

ember.js

A JavaScript framework for creating ambitious web apps
Pricing:
- Open Source
#Javascript UI Libraries #JS Library #JavaScript Framework 27 social mentions