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deepset-ai/haystackOpen-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.
Python★ 26.5KSep 16, 2026
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huggingface/transformers🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.
Python★ 166.2K↓ 179M/moSep 16, 2026
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Python · Jupyter Notebook★ 52.2K↓ 4.6M/moSep 16, 2026
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ag2ai/ag2AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x
Python · MDX★ 4,891↓ 494.4K/moAug 28, 2026
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Rust · Python · Go★ 7,886↓ 59.4K/moAug 28, 2026
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google/adk-pythonAn open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Python★ 21.6K↓ 18.7M/moSep 16, 2026
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Python · TypeScript★ 1,039↓ 148M/moAug 27, 2026
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microsoft/PyRITThe Python Risk Identification Tool for generative AI (PyRIT) is an open source framework built to empower security professionals and engineers to proactively identify risks in generative AI systems.
Python · TypeScript★ 4,573Oct 3, 2026
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C# · Python★ 28.6KSep 16, 2026
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mui/mui-xMUI X: Build complex and data-rich applications using a growing list of advanced React components, like the Data Grid, Date and Time Pickers, Charts, and more!
TypeScript★ 5,838↓ 41.2M/moAug 27, 2026
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pydantic/pydantic-aiHow Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
Python★ 20K↓ 180M/moSep 16, 2026
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ray-project/rayRay is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
Python · C++★ 43.8KSep 16, 2026
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vllm-project/vllmA high-throughput and memory-efficient inference and serving engine for LLMs
Python★ 91.9K↓ 2.9M/moSep 16, 2026
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Agenta-AI/agentaAgenta is a workspace where you and your team build agents and automations.
TypeScript · Python★ 4,573↓ 17.6K/moAug 28, 2026
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ComposioHQ/composioComposio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
TypeScript · Python★ 30.2K↓ 1.7M/moSep 16, 2026
PyPI · Go98Exceptionalhealth index

LMCache/LMCacheLMCache: Supercharge Your LLM with the Fastest KV Cache Layer
Python★ 11.9K↓ 58.7K/moSep 18, 2026
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ModelEngine-Group/nexentNexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestration with built-in constraints, feedback loops, and control planes.
Python · TypeScript★ 5,839Aug 28, 2026
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Python★ 10.3K↓ 1M/moSep 17, 2026
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TypeScript★ 604↓ 116M/moSep 10, 2026
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Python · TypeScript★ 23.2KOct 19, 2026
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Unstructured-IO/unstructuredConvert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.
HTML★ 15.4K↓ 3.5M/moSep 16, 2026
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TypeScript★ 544↓ 67.2K/moOct 21, 2026
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bytedance/deer-flowAn open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
Python · TypeScript★ 82.5KSep 16, 2026
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comet-ml/opikDebug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
Python · TypeScript★ 22.1K↓ 175.4K/moSep 16, 2026
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TypeScript★ 505↓ 115K/moOct 20, 2026
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google/adk-goAn open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Go★ 8,795Sep 17, 2026
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Go★ 16.5KSep 16, 2026
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huggingface/datasets🤗 The largest hub of ready-to-use datasets for AI models with fast, easy-to-use and efficient data manipulation tools
Python★ 22K↓ 101M/moSep 16, 2026
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Python★ 21.7KSep 16, 2026
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intuitem/ciso-assistant-communityCISO Assistant is a one-stop-shop GRC platform for Risk Management, AppSec, Compliance & Audit, TPRM, BIA, Privacy, and Reporting. It supports 200+ global frameworks with automatic control mapping, including ISO 27001, NIST CSF, SOC 2, CIS, PCI DSS, NIS2, DORA, GDPR, HIPAA, CMMC, and more.
Python · Svelte★ 4,380Aug 28, 2026