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130 developer tools projects. Libraries, CLIs and infrastructure for building with AI.

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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

5 projects matching “context-engineering”Page 1 of 1
infiniflow organisation mark

ragflow

infiniflow/ragflow

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Pushed yesterday.Apache License 2.0GoDeveloper tools93.4k+472
headroomlabs-ai organisation mark

headroom

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Pushed yesterday.Apache License 2.0PythonDeveloper tools78.7k+724
topoteretes organisation mark

cognee

topoteretes/cognee

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

Pushed yesterday.Apache License 2.0PythonDeveloper tools33.0k+222
deepset-ai organisation mark

haystack

deepset-ai/haystack

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

Pushed yesterday.Apache License 2.0PythonDeveloper tools26.9k+65
alibaba organisation mark

spring-ai-alibaba

alibaba/spring-ai-alibaba

Agentic AI Framework for Java Developers

Pushed 28 days ago.Apache License 2.0JavaDeveloper tools11.1k+30
Developer tools — open-source AI developer tools — Techandria