geonetwork / core-geonetwork

GeoNetwork is a catalog application to manage spatially referenced resources. It provides powerful metadata editing and search functions as well as an interactive web map viewer. It is currently used in numerous Spatial Data Infrastructure initiatives across the world.

processing / processing4

Source code for Processing, the software sketchbook and Java-based programming language for students, artists, designers, educators, hobbyists, and creative coders. Includes the core library, and editor (PDE)

Alioces / chinese-core-building

这是一个致力于还原真实中国街景与生活细节的装饰类模组，把你在国内大街小巷、社区公园、公共设施中能见到的一切物件，统统搬进了 Minecraft 的方块世界。 走在模组搭建的街道上。每一处细节都取材自真实生活，让你的建筑还原出嘴原汁原味，充满烟火气的中国本土场景。 模组还涵盖了大量公共设施主题装饰—— 医院的挂号台、输液椅、救护车；派出所的警灯、户籍窗口、警车；消防站的消防车、云梯、消防栓…… 无论是还原一座完整的小城，还是搭建某个特定场景，都能找到装饰方块。 ，模组将持续更新，逐步加入各省市地域特色建筑与物件（如老北京胡同、江南水乡、岭南骑楼等），并且也会在未来计划推出经典电影场景与不同时代的时空主题包，让每一座城都有自己的故事。

ronitgupta138 / Vectra-Core

⚡ In-Memory Vector Search Engine & HNSW ANN Graph in Java 21 Loom. Sub-millisecond KNN retrieval, 8-bit scalar quantization (SQ8), 16,000+ QPS.

AxonCog / OpenDreamCore

OpenDreamCore: A complete Minecraft engine & UI framework. YAML for UI, DreamLang for logic, server-side authority & hot-pluggable resources. Breaking the closed-source cycle to bring true creation freedom to the MC community.

mpenet / enso

Fast, low-allocation, HTTP/1.1 + HTTP/2 + HTTP/3 Ring server adapter for Clojure. Java core optimized for Ring. Built on virtual threads

miaotiao-lin / minecraft-multicore-mod

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supertokens / supertokens-core

Open source alternative to Auth0 / Firebase Auth / AWS Cognito