U UpTrain AIEnterprise-grade, open-source tooling to evaluate, experiment, monitor, and test LLM applications. Self-host on your secure cloud or use the managed version.(0)0
W Windmill AI WorkflowWindmill is an open-source, self-hostable workflow orchestration platform for developers. Build internal tools, data pipelines, and automation workflows in 20+ languages with AI assistance, Git collaboration, and enterprise-grade security.(0)0
V Vanna AIVanna AI is an open-source SQL agent framework that turns natural language into accurate SQL queries across any database. Supports OpenAI, Anthropic, Gemini, and more.(0)0
T TrulensTruLens is an open-source framework for evaluating and tracing AI agents and LLM apps. Measure groundedness, context relevance, and more to ship production-ready AI faster.(0)0
A Argilla Data PlatformArgilla is an open-source platform where AI engineers and domain experts collaborate to build high-quality datasets for LLM fine-tuning, RLHF, and NLP model evaluation.(0)0
A Arize Phoenix AIArize Phoenix is an open-source LLM observability platform built on OpenTelemetry. Instrument, trace, evaluate, and optimize AI applications in real time—framework-agnostic and vendor-lock-in free.(0)0
Z ZenMLZenML is an open-source AI control plane for orchestrating ML pipelines and LLM agent workflows with automated versioning, infrastructure abstraction, and governance from local to Kubernetes.(0)0
A AI2 (Allen Institute for AI)Ai2 is a nonprofit AI research institute offering fully open LLMs, multimodal models, and AI platforms for science, environment, and robotics. Explore OLMo, Molmo, Semantic Scholar, and more.(0)0
A Adala AI LabelingAdala is an open-source autonomous data labeling agent framework by HumanSignal. Build LLM-powered agents that learn and apply data processing skills iteratively.(0)0
A Arize AIArize AI provides unified LLM observability, agent tracing, and evaluation for AI teams — from development to production. Includes open-source Phoenix and enterprise AX.(0)0