* [CopilotKit v1.78.0](https://github.com/CopilotKit/CopilotKit) – Tool for building integrated AI assistants and agents that operate within user applications.

* [SurfSense v2.0.0](https://github.com/MODSetter/SurfSense) – Highly customizable AI research agent integrating personal knowledge bases with multiple external sources and advanced search capabilities.

* [LangChain langchain-openai==1....](https://github.com/langchain-ai/langchain) – Framework for building agents and LLM-powered applications with modular components and integrations.

* [OpenAgent v2.95.0](https://github.com/the-open-agent/openagent) – Enterprise-level AI knowledge base and agent-management platform with admin UI, user management, SSO, and multi-model support.

* [LangChain Go v0.1.15](https://github.com/tmc/langchaingo) – Go language implementation of LangChain for building LLM-based applications through composability.

* [Boxcars v1.0.1](https://github.com/BoxcarsAI/boxcars) – Create systems with AI composability using various concepts including LLMs, SQL, and vector search.

* [Aegra v0.10.8](https://github.com/aegra/aegra) – Self-hosted LangSmith Deployments alternative providing a FastAPI-based AI agent backend with PostgreSQL persistence.

* [Magic Resume v2.6.2](https://github.com/Magic-Resume/Magic-Resume) – AI-native resume platform with a real-time visual editor, multi-model optimization, and a local-first MCP server for safe resume patching by coding assistants.

* [Deep Agents deepagents==0.7.17](https://github.com/langchain-ai/deepagents) – Batteries-included agent harness offering planning, filesystem tools, sub-agents, sandboxed shell, and context management.

* [langchain-postgres langchain-postgres==...](https://github.com/langchain-ai/langchain-postgres) – Implementations of core LangChain abstractions using Postgres.