apache / incubator-kie

Apache KIE (Knowledge Is Everything) is the home of Drools, OptaPlanner, jBPM, and Kogito.

bitcoinj / bitcoinj

A library for working with Bitcoin

manifold-systems / manifold

Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.

INRIA / spoon

Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.

openremote / core

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

skydoves / ColorPickerView

🎨 Android colorpicker for getting colors from any images by tapping on the desired color.

polardb / polardbx-sql

PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.

Hakky54 / certificate-ripper

🔐 A CLI tool to extract server certificates

LGH1996 / TapClick

Android自动化点击工具

tapdata / tapdata

Tapdata Live Data Platform Project

scalar-labs / scalardb

Universal HTAP Engine

Eleven617 / mall-ai-after-sales-platform

Trusted e-commerce AI after-sales platform — RAG, controlled tools, human confirmation, Java-authoritative writes, and observable workflows.

camilesing / DataPoly

An data service platform that turns SQL or Groovy scripts into RESTful APIs and MCP tools, with many data sources and built-in auth, rate limiting, firewall, and version rollback.数据服务平台：把 SQL / Groovy 脚本一键发布为 RESTful API 或 MCP 工具，支持多种数据源，内置鉴权、限流、防火墙与版本回滚。

kiegroup / optaplanner

Midstream of https://github.com/apache/incubator-kie-optaplanner

Radiant303 / SpringAgent

多用户云端Agent，集成了大部分常见的Agent能力，含有完整的计费和管理系统