1.Tencent / WeKnora
Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.
+17,081 stars
from 19,102 · score 9.75
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
18 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
+4,527 stars
from 32,317 · score 8.42
3.promptfoo / promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
+2,943 stars
from 23,761 · score 7.99
4.comet-ml / opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
+2,118 stars
from 20,980 · score 7.66
5.langwatch / langwatch
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
+1,548 stars
from 3,455 · score 7.35
6.mlflow / mlflow
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
+1,343 stars
from 27,275 · score 7.20
7.vibrantlabsai / ragas
Supercharge Your LLM Application Evaluations 🚀
+1,147 stars
from 15,059 · score 7.05
8.trpc-group / trpc-agent-go
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
+266 stars
from 1,624 · score 5.59
9.MichaelGrupp / evo
Python package for the evaluation of odometry and SLAM
+71 stars
from 4,282 · score 4.28
10.onestardao / WFGY
WFGY is heading toward WFGY 5.0 Polaris Protocol, a major open-source release for AI reasoning, RAG, agents, and real-world workflows. Includes Problem Map, Global Debug Card, WFGY 4.0, and the CFV Easter Egg.
+34 stars
from 1,768 · score 3.56
11.mrgloom / awesome-semantic-segmentation
:metal: awesome-semantic-segmentation
+21 stars
from 10,827 · score 3.09
12.dokimos-dev / dokimos
LLM and agent evaluation for Java & Kotlin. Runs in JUnit and CI. Spring AI, LangChain4j, Koog, Embabel, and any LLM client.
+14 stars
from 47 · score 2.71
13.xinshuoweng / AB3DMOT
(IROS 2020, ECCVW 2020) Official Python Implementation for "3D Multi-Object Tracking: A Baseline and New Evaluation Metrics"
+11 stars
from 1,838 · score 2.48
14.PaesslerAG / gval
Expression evaluation in golang
+5 stars
from 813 · score 1.79
15.INGInious / INGInious
INGInious is a secure and automated exercises assessment platform using your own tests, also providing a pluggable interface with your existing LMS.
+5 stars
from 238 · score 1.79
16.Maluuba / nlg-eval
Evaluation code for various unsupervised automated metrics for Natural Language Generation.
+2 stars
from 1,390 · score 1.10
17.VectorInstitute / cyclopsArchived
A toolkit for evaluating and monitoring AI models in clinical settings
+2 stars
from 95 · score 1.10
18.viebel / klipse
Klipse is a JavaScript plugin for embedding interactive code snippets in tech blogs.
+1 stars
from 3,132 · score 0.69