Marc Klingen

Cofounder of Langfuse

Starred Projects (133)

langwatch by langwatch

LLM ops platform for traces, analytics, evaluations, datasets, and prompt optimization

chiphuyen:

bryanhelmig:

okhat:

rodrigosnader:

Created 2 years ago

Updated 56 minutes ago

openevals by langchain-ai

Evaluation toolkit for LLM apps, like tests for traditional software

mlejva:

transitive-bullshit:

Created 8 months ago

Updated 1 month ago

gpt-oss by openai

Open-weight LLMs for reasoning and agents

karpathy:

danielhanchen:

borzunov:

chiphuyen:

Created 3 months ago

Updated 1 week ago

eino by cloudwego

Golang framework for LLM application development

Created 10 months ago

Updated 1 hour ago

python-utcp by universal-tool-calling-protocol

Protocol for defining and interacting with tools across diverse communication protocols

Created 3 months ago

Updated 1 week ago

ai-gateway by Helicone

AI Gateway for unified LLM access

transitive-bullshit:

taranjeet:

hwchase17:

hahnbeelee:

Created 6 months ago

Updated 2 months ago

koog by JetBrains

Kotlin framework for building AI agents

hsbt:

Created 5 months ago

Updated 1 hour ago

ruler by intellectronica

Centralize AI coding agent instructions

willingc:

transitive-bullshit:

Created 4 months ago

Updated 18 hours ago

langfuse by langfuse

Open source LLM engineering platform for observability and evals

timsuchanek:

tjbck:

shimmyshimmer:

dror-weiss:

Created 2 years ago

Updated 54 minutes ago

superglue by superglue-ai

Integration agent for automating workflows across apps, APIs, and databases

transitive-bullshit:

joewalnes:

MagMueller:

calcsam:

Created 9 months ago

Updated 12 hours ago

LibreChat by danny-avila

Enhanced ChatGPT clone for self-hosting

tobi:

calebpeffer:

janober:

bryanhelmig:

Created 2 years ago

Updated 3 days ago

sdk-python by strands-agents

SDK for building AI agents

simonw:

mschrage:

rotemweiss57:

ishaan-jaff:

Created 5 months ago

Updated 16 hours ago

agno by agno-agi

Lightweight library for building AI Agents with memory, knowledge, and reasoning

hsbt:

gregpr07:

winglian:

philschmid:

Created 3 years ago

Updated 57 minutes ago

codex by openai

Coding agent CLI tool for terminal-based chat-driven development

gregpr07:

hiyouga:

schickling:

jmorganca:

Created 6 months ago

Updated 2 hours ago

nerve by evilsocket

Agent Development Kit for building and orchestrating LLM-based agents

gakonst:

Created 1 year ago

Updated 1 month ago

lobe-chat by lobehub

Open-source AI chat framework with modern design

bryanhelmig:

ebursztein:

omarsar:

assafelovic:

Created 2 years ago

Updated 2 hours ago

firecrawl by firecrawl

API service for turning websites into LLM-ready data

tobi:

willccbb:

binarybana:

mmcc:

Created 1 year ago

Updated 4 hours ago

mastra by mastra-ai

TypeScript framework for AI agent development

apsdehal:

smthomas:

MagMueller:

shimmyshimmer:

Created 1 year ago

Updated 1 hour ago

agents-course by huggingface

Educational resource for AI agent development

omarsar:

zhiyuan8:

lvwerra:

Created 9 months ago

Updated 1 day ago

scira by zaidmukaddam

AI-powered search engine for internet information retrieval

rauchg:

transitive-bullshit:

gakonst:

taranjeet:

Created 1 year ago

Updated 1 week ago

langchain4j by langchain4j

Java library for LLM application development

Created 2 years ago

Updated 55 minutes ago

servers by modelcontextprotocol

Reference implementations for the Model Context Protocol (MCP) servers

bcherny:

ValentaTomas:

gakonst:

kentcdodds:

Created 11 months ago

Updated 14 hours ago

deep-research by dzhng

AI research assistant for iterative, in-depth topic exploration

shizhediao:

deshraj:

ebursztein:

vincentweisser:

Created 8 months ago

Updated 1 month ago

node-DeepResearch by jina-ai

Iterative search/reasoning tool for finding precise answers

ebursztein:

transitive-bullshit:

omarsar:

Created 8 months ago

Updated 1 week ago

promptic by knowsuchagency

SDK for LLM app development

Created 1 year ago

Updated 1 month ago

gitdiagram by ahmedkhaleel2004

Interactive diagrams for GitHub repos

transitive-bullshit:

t3dotgg:

Created 10 months ago

Updated 4 months ago

ai-enablement-stack by daytonaio

AI tools directory for modern AI development

transitive-bullshit:

Created 10 months ago

Updated 2 months ago

evalite by mattpocock

TypeScript testing framework for LLM apps

jaredpalmer:

transitive-bullshit:

Created 11 months ago

Updated 1 hour ago

promptflow by microsoft

Suite of tools for LLM app development, from prototype to production

rodrigosnader:

chiphuyen:

omarsar:

Created 2 years ago

Updated 1 day ago

vizro by mckinsey

Low-code toolkit for building data visualization apps

didierrlopes:

hammer:

luiscape:

Created 2 years ago

Updated 1 hour ago

instructor by 567-labs

SDK for structured LLM outputs using Pydantic models

cournape:

gregpr07:

jxnl:

willccbb:

Created 2 years ago

Updated 1 day ago

WrenAI by Canner

GenBI agent for querying databases with natural language

electrum:

alexey-milovidov:

transitive-bullshit:

chiphuyen:

Created 1 year ago

Updated 1 day ago

Awesome-LLMOps by tensorchord

Curated list of LLMOps tools for developers

shyamal-anadkat:

wsxiaoys:

hammer:

omarsar:

Created 3 years ago

Updated 3 weeks ago

mem0 by mem0ai

AI agent memory layer for personalized interactions

anurag:

amin3141:

xiezhq-hermann:

gregpr07:

Created 2 years ago

Updated 21 hours ago

openllmetry by traceloop

Open-source observability SDK for LLM applications

gregpr07:

ekzhu:

swyxio:

pgarbacki:

Created 2 years ago

Updated 2 days ago

optillm by codelion

Optimizing inference proxy for LLMs

casper-hansen:

dguido:

pgarbacki:

dzhulgakov:

Created 1 year ago

Updated 1 week ago

e2b-cookbook by e2b-dev

Cookbook for E2B SDK examples and guides

ValentaTomas:

mlejva:

Created 2 years ago

Updated 1 hour ago

swarm by openai

Multi-agent orchestration framework for lightweight agent coordination

vincentweisser:

rodrigosnader:

achowdhery:

xiezhq-hermann:

Created 1 year ago

Updated 7 months ago

goose by block

Open-source AI agent for automating complex engineering tasks

luiscape:

addyosmani:

chiphuyen:

yiranwu0:

Created 1 year ago

Updated 1 hour ago

openai-realtime-console by openai

React app for inspecting, building and debugging with the Realtime API

philschmid:

shyamal-anadkat:

cbh123:

transitive-bullshit:

Created 1 year ago

Updated 1 month ago

screenpipe by mediar-ai

AI app store for desktop history

tobi:

bcherny:

addyosmani:

jmorganca:

Created 1 year ago

Updated 1 month ago

kiroku by cnunescoelho

Multi-agent system for document organization and writing

Created 1 year ago

Updated 11 months ago

dspy by stanfordnlp

Framework for programming language models, not prompting

tobi:

mateiz:

vincentweisser:

pgarbacki:

Created 2 years ago

Updated 7 hours ago

ell by MadcowD

Lightweight prompt engineering framework

tobi:

tjbck:

bryanhelmig:

vanpelt:

Created 1 year ago

Updated 4 months ago

Ollamac by kevinhermawan

Mac app for local LLM inference

vincentweisser:

jmorganca:

Created 1 year ago

Updated 7 months ago

admyral by Admyral-Technologies

Admyral enables continuous control monitoring for custom controls

Created 1 year ago

Updated 10 months ago

zod-gpt by dzhng

SDK for structured JSON output from LLMs, validated via Zod schemas

jeresig:

bryanhelmig:

transitive-bullshit:

Created 2 years ago

Updated 1 year ago

Scrapegraph-ai by ScrapeGraphAI

Python library for AI-powered web scraping

thinkall:

rodrigosnader:

pirroh:

gregpr07:

Created 1 year ago

Updated 1 week ago

PentestGPT by GreyDGL

GPT-empowered penetration testing CLI tool

assafelovic:

chiphuyen:

Created 2 years ago

Updated 2 months ago

promptfoo by promptfoo

CLI tool for LLM prompt/agent/RAG testing and red-teaming

transitive-bullshit:

philschmid:

danielhanchen:

hsbt:

Created 2 years ago

Updated 2 hours ago

thread by alishobeiri

AI-powered Jupyter Notebook alternative with local AI copilot

willccbb:

joewalnes:

Created 1 year ago

Updated 9 months ago

dify by langgenius

Open-source LLM app development platform

tobi:

shizhediao:

ekzhu:

handotdev:

Created 2 years ago

Updated 59 minutes ago

Guardrails by NVIDIA-NeMo

Open-source toolkit for adding programmable guardrails to LLM-based conversational systems

torantulino:

parano:

osanseviero:

ebursztein:

Created 2 years ago

Updated 12 hours ago

outlines by dottxt-ai

SDK for structured LLM text generation

tobi:

kerollmops:

willingc:

jn2clark:

Created 2 years ago

Updated 1 hour ago

mirascope by Mirascope

LLM abstractions library with a unified provider interface

taranjeet:

rodrigosnader:

Created 1 year ago

Updated 2 hours ago

awesome-llm-security by corca-ai

Awesome LLM security resources

Created 2 years ago

Updated 1 month ago

langtrace by Scale3-Labs

Observability tool for LLM applications

Created 1 year ago

Updated 5 months ago

hatchet by hatchet-dev

Background task platform for scalable workflows

jeffchuber:

jordn:

gregpr07:

ebursztein:

Created 1 year ago

Updated 5 hours ago

crewAI by crewAIInc

Framework for autonomous AI agent orchestration via role-playing and collaboration

tobi:

hammer:

willccbb:

smthomas:

Created 1 year ago

Updated 4 hours ago

burr by apache

Framework for building decision-making applications (chatbots, agents, etc.)

rodrigosnader:

parano:

transitive-bullshit:

jn2clark:

Created 1 year ago

Updated 1 week ago

openlit by openlit

AI engineering platform for LLM observability and more

ebursztein:

philschmid:

vanpelt:

Created 1 year ago

Updated 1 day ago

cognee by topoteretes

SDK for building AI agent memory with knowledge graphs

tobi:

anurag:

binarybana:

omarsar:

Created 2 years ago

Updated 11 hours ago

agentops by AgentOps-AI

Python SDK for AI agent monitoring, cost tracking, and benchmarking

yiranwu0:

didierrlopes:

vincentweisser:

max-agenthub:

Created 2 years ago

Updated 4 weeks ago

continue by continuedev

IDE extension for custom AI code assistants

tobi:

pgarbacki:

wesm:

didierrlopes:

Created 2 years ago

Updated 2 hours ago

open-webui by open-webui

Self-hosted AI platform for local LLM deployment

tobi:

karpathy:

hammer:

omarsar:

Created 2 years ago

Updated 9 hours ago

ai by vercel

AI SDK for building AI-powered applications and agents

rauchg:

jaredpalmer:

didierrlopes:

infwinston:

Created 2 years ago

Updated 1 hour ago

E2B by e2b-dev

Open-source cloud runtime for AI apps and agents

joewalnes:

chiphuyen:

rbehal:

luiscape:

Created 2 years ago

Updated 1 hour ago

infra by e2b-dev

Open-source infrastructure for AI code interpreting

gregpr07:

lvwerra:

dcramer:

sqs:

Created 2 years ago

Updated 1 hour ago

baml by BoundaryML

AI framework for reliable workflows and agents

tobi:

chitalian:

josephofiowa:

jn2clark:

Created 2 years ago

Updated 11 hours ago

azure-search-openai-demo by Azure-Samples

RAG chat app with Azure OpenAI and Azure AI Search

simonw:

shyamal-anadkat:

Disiok:

Created 2 years ago

Updated 1 day ago

onyx by onyx-dot-app

Gen-AI chat platform for team knowledge, like a ChatGPT for enterprise

cournape:

zhiyuan8:

dguido:

nirga:

Created 2 years ago

Updated 5 hours ago

agentkit by BCG-X-Official

Starter kit for building constrained agents

chiphuyen:

omarsar:

Created 1 year ago

Updated 7 months ago

OpenPipe by OpenPipe

Fine-tuning platform for cheaper models

pgarbacki:

transitive-bullshit:

chiphuyen:

aksh-at:

Created 2 years ago

Updated 1 year ago

deepeval by confident-ai

LLM evaluation framework for unit testing LLM outputs

mchiang0610:

MagMueller:

gregpr07:

ogabrielluiz:

Created 2 years ago

Updated 1 hour ago

llm-app-stack by a16z-infra

LLM app stack resource list

omarsar:

robertnishihara:

didierrlopes:

jerryjliu:

Created 2 years ago

Updated 1 year ago

llm-guard by protectai

Security toolkit for LLM interactions

didierrlopes:

dguido:

Created 2 years ago

Updated 1 day ago

langfuse-python by langfuse

Instrument LLM applications for observability

maxdeichmann:

Created 2 years ago

Updated 4 hours ago

mamba-chat by redotvideo

Chat LLM based on state-space model architecture

mlabonne:

vincentweisser:

aksh-at:

Created 1 year ago

Updated 1 year ago

hal-9100 by llm-edge

Edge LLM platform for building private AI assistants

max-agenthub:

Created 1 year ago

Updated 1 year ago

superagent by superagent-ai

Open-source framework for building AI assistants with an API

tobi:

chiphuyen:

omarsar:

ValentaTomas:

Created 2 years ago

Updated 1 week ago

langchain by brainlid

Elixir SDK for LLM application development

hwchase17:

cbh123:

Created 2 years ago

Updated 6 days ago

llama2-webui by liltom-eth

Web UI for local Llama 2 inference

abidlabs:

Created 2 years ago

Updated 1 year ago

wasp by wasp-lang

Full-stack web app framework for React, Node.js, and Prisma

mchiang0610:

fabhed:

mlejva:

gitbuda:

Created 5 years ago

Updated 55 minutes ago

Flowise by FlowiseAI

LLM flow builder with drag-and-drop UI

tobi:

didierrlopes:

smthomas:

ogabrielluiz:

Created 2 years ago

Updated 2 hours ago

ragas by explodinggradients

Toolkit for LLM application evaluation

gregpr07:

alexchen4ai:

hiyouga:

nirga:

Created 2 years ago

Updated 20 hours ago

openv0 by raidendotai

Generative UI component framework (no longer maintained)

ashtom:

fabhed:

ValentaTomas:

mlejva:

Created 2 years ago

Updated 1 year ago

haystack by deepset-ai

AI orchestration framework for LLM application development

tobi:

rodrigosnader:

maxdeichmann:

atroyn:

Created 6 years ago

Updated 1 hour ago

open-interpreter by openinterpreter

Natural language interface for computers

norvig:

luiscape:

shimmyshimmer:

peakji:

Created 2 years ago

Updated 2 months ago

timescaledb by timescale

Time-series database as a PostgreSQL extension for real-time analytics

mfreed:

tjbck:

amin3141:

jmorganca:

Created 8 years ago

Updated 13 hours ago

dataherald by Dataherald

NL-to-SQL engine for enterprise question answering over relational data

atroyn:

ishaan-jaff:

Created 2 years ago

Updated 1 year ago

axflow by axflow

TypeScript framework for AI development

parano:

nirga:

mlejva:

bryanhelmig:

Created 2 years ago

Updated 1 year ago

agent-protocol by agi-inc

Common interface for AI agent interaction, tech-stack agnostic

vanpelt:

ogabrielluiz:

rodrigosnader:

didierrlopes:

Created 2 years ago

Updated 6 months ago

langchaingo by tmc

Go SDK for building LLM-powered applications

emilevauge:

xiaofan-luan:

jmorganca:

agola11:

Created 2 years ago

Updated 3 weeks ago

vectorflow by dgarnitz

Vector embedding pipeline for high-volume data ingestion

jerryjliu:

vincentweisser:

Created 2 years ago

Updated 1 year ago

GenossGPT by theodo-group

One-line replacement API for OpenAI, using OSS models

mudler:

ishaan-jaff:

osanseviero:

Created 2 years ago

Updated 1 year ago

quivr by QuivrHQ

RAG framework for GenAI app integration

alexchen4ai:

handotdev:

osanseviero:

dguido:

Created 2 years ago

Updated 3 months ago

langui by LangbaseInc

Open-source UI components for generative AI projects

didierrlopes:

rodrigosnader:

hiyouga:

philschmid:

Created 2 years ago

Updated 1 year ago

litellm by BerriAI

SDK/proxy for calling 100+ LLM APIs using the OpenAI format

tobi:

mxcl:

chiphuyen:

amin3141:

Created 2 years ago

Updated 4 hours ago

haven by redotvideo

LLM fine-tuning and evaluation platform

nirga:

jaredpalmer:

vincentweisser:

JohannesHa:

Created 2 years ago

Updated 1 year ago

prompttools by hegelai

Open-source tools for prompt testing and experimentation

chiphuyen:

shyamal-anadkat:

parano:

ogabrielluiz:

Created 2 years ago

Updated 1 year ago

trulens by truera

Evaluation and tracking tool for LLM experiments and AI agents

eugeneyan:

transitive-bullshit:

atroyn:

gregpr07:

Created 5 years ago

Updated 11 hours ago

awesome-ai-agents by e2b-dev

AI agent list, open & closed source, for various uses

guypod:

ogabrielluiz:

rodrigosnader:

didierrlopes:

Created 2 years ago

Updated 7 months ago

hamilton by apache

Python library for data transformation DAGs

tobi:

transitive-bullshit:

hammer:

jn2clark:

Created 2 years ago

Updated 2 days ago

langkit by whylabs

Open-source toolkit for monitoring LLMs

chiphuyen:

maxdeichmann:

Created 2 years ago

Updated 10 months ago

engine by rivet-dev

Open-source serverless platform for deploying AI agents and backends

vanpelt:

dynamicwebpaige:

bryanhelmig:

flaque:

Created 2 years ago

Updated 6 hours ago

reliableGPT by BerriAI

SDK for LLM app reliability and uptime

ishaan-jaff:

hammer:

jordn:

krrishdholakia:

Created 2 years ago

Updated 1 year ago

ray-llm by ray-project

LLM deployment framework on Ray (now upstreamed to Ray)

casper-hansen:

zhuohan123:

transitive-bullshit:

hammer:

Created 2 years ago

Updated 7 months ago

phasellm by wgryc

LLM evaluation and workflow framework

transitive-bullshit:

hammer:

luiscape:

Created 2 years ago

Updated 8 months ago

zenml by zenml-io

MLOps framework for production AI systems

hammer:

abidlabs:

chiphuyen:

Created 4 years ago

Updated 1 hour ago

alpaca-lora by tloen

LoRA fine-tuning for LLaMA

JustinLin610:

vincentweisser:

nirga:

chiphuyen:

Created 2 years ago

Updated 1 year ago

auto-evaluator by langchain-ai

LLM auto-evaluation app for QA chains

chuanli11:

jn2clark:

hammer:

gakonst:

Created 2 years ago

Updated 3 months ago

auto-evaluator by rlancemartin

Evaluation tool for LLM QA chains

krrishdholakia:

osanseviero:

hiyouga:

hammer:

Created 2 years ago

Updated 2 years ago

langchain-visualizer by amosjyng

Debugging tool for LangChain workflows

rodrigosnader:

AntonOsika:

ekzhu:

Created 2 years ago

Updated 1 year ago

toolkit-ai by toolkit-ai

SDK for AI-agents to generate and use Langchain Tools and ChatGPT plugins

hammer:

nicolaerusan:

Created 2 years ago

Updated 2 years ago

yeagerai-agent by genlayerlabs

Langchain agent creator for building, prototyping, and deploying AI agents

osanseviero:

AntonOsika:

ogabrielluiz:

Created 2 years ago

Updated 1 year ago

CollectiveGenius-AutoGPT-Agent-Hub by PhantasticUniverse

AI agent showcase for innovation and collaboration

Created 2 years ago

Updated 2 years ago

GPT-4-LLM by Instruction-Tuning-with-GPT-4

GPT-4 data for instruction-tuning LLMs via supervised/RL

jph00:

gakonst:

teknium1:

hammer:

Created 2 years ago

Updated 2 years ago

wolverine by biobootloader

Tool for regenerative healing of Python scripts using GPT

danielgross:

paul-gauthier:

nirga:

ogabrielluiz:

Created 2 years ago

Updated 1 year ago

llama_index by run-llama

Data framework for building LLM-powered agents

karpathy:

atroyn:

zhuohan123:

JustinLin610:

Created 2 years ago

Updated 11 hours ago

langflow by langflow-ai

Visual tool for AI agent and workflow creation/deployment

nat:

luiscape:

rodrigosnader:

chiphuyen:

Created 2 years ago

Updated 6 hours ago

AutoGPT by Significant-Gravitas

AI agent platform for building, deploying, and running autonomous workflows

lilianweng:

julien-c:

deshraj:

sxyu:

Created 2 years ago

Updated 2 hours ago

natbot by nat

Browser automation via GPT-3

aravindsrinivas:

cournape:

vincentweisser:

mholt:

Created 3 years ago

Updated 1 year ago

openplayground by nat

LLM playground for local laptop use

tobi:

codekansas:

ericciarla:

AntonOsika:

Created 2 years ago

Updated 2 weeks ago

vocode-core by vocodedev

Open-source library for building voice-based LLM agents

hammer:

justincormack:

eugeneyan:

codekansas:

Created 2 years ago

Updated 11 months ago

chatgpt-retrieval-plugin by openai

Retrieval plugin for custom GPTs, function calling, or assistants APIs

nat:

nirga:

developit:

jaredpalmer:

Created 2 years ago

Updated 1 year ago

knowledge_gpt by mmz-001

Document Q&A app with citations

eugeneyan:

swyxio:

Created 2 years ago

Updated 1 year ago

nango by NangoHQ

Infrastructure for seamless SaaS and AI agent integrations

nickscamara:

maxdeichmann:

bryanhelmig:

galkleinman:

Created 5 years ago

Updated 12 hours ago

trigger.dev by triggerdotdev

Open-source platform for background jobs and AI workflows

mckaywrigley:

pgarbacki:

artman:

ishaan-jaff:

Created 2 years ago

Updated 11 hours ago

keep by keephq

Open-source AIOps platform for alert/incident management

janober:

nirga:

galkleinman:

Created 2 years ago

Updated 1 day ago

TaskMatrix by chenfei-wu

Visual ChatGPT connects LLMs to visual foundation models

chiphuyen:

taranjeet:

parano:

hiyouga:

Created 2 years ago

Updated 1 year ago

langchain by langchain-ai

Framework for building LLM-powered applications

karpathy:

MagMueller:

gregpr07:

willingc:

Created 3 years ago

Updated 7 hours ago

posthog by PostHog

Open-source platform for product analytics

fabhed:

shimmyshimmer:

chitalian:

tjbck:

Created 5 years ago

Updated 56 minutes ago

awesome-javascript by sorrycc

Collection of browser-side JavaScript libraries, resources

bcherny:

omarsar:

swyxio:

huybery:

Created 11 years ago

Updated 2 weeks ago

Feedback? Help us improve.