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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★ 26.1KAug 5, 2026
PyPI · crates.io · npm99Exceptionalhealth index
IBM/mcp-context-forgeAn AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.
Python★ 4,178Aug 3, 2026
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NVIDIA-NeMo/SpeechA scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)
Python · Jupyter Notebook★ 18.1KAug 12, 2026
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Python★ 38.9K↓ 63M/moAug 5, 2026
PyPI · npm98Exceptionalhealth index

NVIDIA-NeMo/GuardrailsNeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
Python★ 6,930↓ 394.8K/moAug 12, 2026
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Python★ 10.2K↓ 1M/moAug 12, 2026
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Python★ 2,074↓ 14.8M/moAug 13, 2026
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TypeScript★ 542↓ 60.7K/moSep 2, 2026
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Python★ 143.4K↓ 21M/moAug 4, 2026
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TypeScript★ 3,121Jul 19, 2026
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langflow-ai/langflowLangflow is a powerful tool for building and deploying AI-powered agents and workflows.
Python · TypeScript · JavaScript★ 152.8KAug 4, 2026
Go · npm97Exceptionalhealth index

maximhq/bifrostFastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.
Go · TypeScript★ 7,608Aug 28, 2026
PyPI · npm97Exceptionalhealth index

strands-agents/harness-sdkBuild an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.
Python · TypeScript · MDX★ 7,036↓ 39M/moAug 28, 2026
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JetBrains/koogKoog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems
Kotlin★ 4,553Sep 1, 2026
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a2aproject/A2AAgent2Agent (A2A) is an open protocol enabling communication and interoperability between opaque agentic applications.
Shell★ 25.2KAug 5, 2026
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bentoml/BentoMLThe easiest way to serve AI apps and models - Build Model Inference APIs, Job queues, LLM apps, Multi-model pipelines, and more!
Python★ 8,782↓ 256.2K/moAug 12, 2026
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Python★ 15.6KAug 12, 2026
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dynamiq-ai/dynamiqDynamiq is an orchestration framework for agentic AI and LLM applications
Python★ 1,061Jul 18, 2026
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genkit-ai/genkitOpen-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google
TypeScript · Go · Python★ 6,384↓ 4.2M/moAug 28, 2026
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Python★ 3,552↓ 77.3K/moSep 6, 2026
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vercel/aiThe AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents
TypeScript · MDX★ 26K↓ 87M/moAug 5, 2026
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yamadashy/repomix📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.
TypeScript★ 28.2K↓ 374K/moSep 6, 2026
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TanStack/ai🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps across OpenAI, Anthropic, Gemini, React, Vue, Svelte, and Solid.
TypeScript★ 2,907↓ 613.6K/moJul 22, 2026
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Tencent/WeKnoraOpen-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.
Go · Vue · TypeScript★ 19.4KAug 5, 2026
crates.io94Exceptionalhealth index
Rust★ 8,432↓ 14.7K/moAug 28, 2026
PyPI · Go · npm94Exceptionalhealth index
Python · Cypher★ 5,348↓ 7,794/moAug 28, 2026
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TypeScript★ 1,258Jul 21, 2026
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monocle2ai/monocleMonocle is a framework for tracing GenAI app code. This repo contains implementation of Monocle for GenAI apps written in Python.
Python★ 337↓ 50.8K/moAug 28, 2026
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openlit/openlitOpen source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. 🚀💻 Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs.
TypeScript · Python · Go★ 2,683↓ 7,071/moAug 13, 2026
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Python★ 7,402↓ 27.6M/moAug 27, 2026