1.Tencent / WeKnora
Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.
+4,431 stars
from 31,752 · score 8.40
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
16 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
+1,590 stars
from 35,254 · score 7.37
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.
+1,106 stars
from 25,598 · score 7.01
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.
+776 stars
from 22,322 · score 6.66
5.xinxuxin / keystone-bench
A clinical decision-evidence benchmark: pull the one fact an answer rests on, and see whether the assistant's action moves with the evidence. Built on HealthBench.
+600 stars
from 473 · score 6.40
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.
+409 stars
from 28,209 · score 6.02
7.vibrantlabsai / ragas
Supercharge Your LLM Application Evaluations 🚀
+322 stars
from 15,884 · score 5.78
8.langwatch / langwatch
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
+96 stars
from 4,907 · score 4.57
9.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.
+53 stars
from 1,837 · score 3.99
10.MichaelGrupp / evo
Python package for the evaluation of odometry and SLAM
+29 stars
from 4,324 · score 3.40
11.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.
+12 stars
from 1,790 · score 2.56
12.mrgloom / awesome-semantic-segmentation
:metal: awesome-semantic-segmentation
+11 stars
from 10,837 · score 2.48
13.xinshuoweng / AB3DMOT
(IROS 2020, ECCVW 2020) Official Python Implementation for "3D Multi-Object Tracking: A Baseline and New Evaluation Metrics"
+5 stars
from 1,844 · score 1.79
14.dokimos-dev / dokimos
LLM and agent evaluation for Java & Kotlin. Runs in JUnit and CI. Spring AI, LangChain4j, Koog, Embabel, and any LLM client.
+2 stars
from 59 · score 1.10
15.PaesslerAG / gval
Expression evaluation in golang
+1 stars
from 817 · score 0.69
16.VectorInstitute / cyclopsArchived
A toolkit for evaluating and monitoring AI models in clinical settings
+1 stars
from 96 · score 0.69