An open source re-implementation of Diablo 2
Diablo devolved - magic behind the 1996 computer game
游戏《暗黑破坏神（Diablo）》重制版，适配现代操作系统
Fully-functional open-source server implementation for Diablo 3
Decentralize, Self-host Cloud Gaming/Application
D2DX is a complete solution to make Diablo II run well on modern PCs, with high fps and better resolutions.
A companion app and loot filter for Diablo IV to help you find your perfect gear affixes.
Diablo ~ Hacking / Pentesting & Reporting
Abyss Engine clean-room reimplementation of Diablo 2, written in C. The goal is to recreate the original game engine, but on a portable platform that can also easily be modded and extended.
The OpenDiablo2 toolset
A promise-based Node.JS library for the Blizzard Battle.net Community Platform API
A flexible Unreal Engine plugin that provides generic Item and Affix generation, utilizing DataTables and Instanced Structs.
MF run counter developed for Diablo 2. Allows users to collect stats about their run times and found items, and can track your holy grail progress