ViaVersion / ViaProxy

Standalone proxy which allows players to join EVERY Minecraft server version (Classic, Alpha, Beta, Release, Bedrock)

LegacyLands / legacy-lands-library

Enterprise-grade modular framework for Minecraft server development with multi-tier caching, Redis Streams, resilient data processing, and modern Java concurrency. Built on Fairy Framework for production-scale plugin development.

ViaVersion / ViaFabricPlus

Minecraft Fabric mod that allows you to join every Minecraft server version (Classic, Alpha, Beta, Release, April Fools, Bedrock)

membrane / api-gateway

API Gateway bridging modern and legacy APIs with WSDL-to-OpenAPI, SOAP-to-REST, XML, OAuth2, and GraphQL.

hu847266h / scene-unlock-toolkit

Scene (N1 Alpha8) activation-chain research: LSPosed module (legacy stubs, verdict rewrite) + scene-daemon runtime hot-patch (ptrace icache sync). MIUI + KernelSU.