#pgvector

langchain4j/langchain4j

Java

89

health

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

Opendray/opendray

Dart

79

health

Self-hosted gateway for Claude Code, Codex, Antigravity, Grok Build, OpenCode. Run AI coding agents on your own infra with a shared local-first memory layer. Drive from web, mobile, Telegram / Slack / Discord / Feishu / DingTalk / WeCom. Open REST + WebSocket API. Apache 2.0.