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Marc Klingen
Marc Klingen
Cofounder of Langfuse
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Starred Projects (135)
emdash
by
generalaction
4.2%
795
UI for orchestrating parallel coding agents
Starred by
Created 3 months ago
Updated 1 day ago
langwatch
by
langwatch
0.7%
3k
LLM ops platform for traces, analytics, evaluations, datasets, and prompt optimization
Starred by
+1
Created 2 years ago
Updated 2 days ago
openevals
by
langchain-ai
0.6%
815
Evaluation toolkit for LLM apps, like tests for traditional software
Starred by
Created 9 months ago
Updated 6 days ago
gpt-oss
by
openai
0.3%
19k
Open-weight LLMs for reasoning and agents
Starred by
+15
Created 5 months ago
Updated 1 month ago
eino
by
cloudwego
1.4%
8k
Golang framework for LLM application development
Created 1 year ago
Updated 2 days ago
python-utcp
by
universal-tool-calling-protocol
0.8%
617
Protocol for defining and interacting with tools across diverse communication protocols
Created 5 months ago
Updated 1 day ago
xai-sdk-python
by
xai-org
4.0%
262
SDK for accessing xAI's generative AI capabilities
Starred by
Created 5 months ago
Updated 4 days ago
ai-gateway
by
Helicone
1.0%
472
AI Gateway for unified LLM access
Starred by
+1
Created 7 months ago
Updated 1 week ago
koog
by
JetBrains
0.8%
3k
Kotlin framework for building AI agents
Starred by
Created 7 months ago
Updated 1 day ago
ruler
by
intellectronica
1.5%
2k
Centralize AI coding agent instructions
Starred by
Created 6 months ago
Updated 2 days ago
langfuse
by
langfuse
1.3%
19k
Open source LLM engineering platform for observability and evals
Starred by
+16
Created 2 years ago
Updated 1 day ago
superglue
by
superglue-ai
0.3%
2k
Integration agent for automating workflows across apps, APIs, and databases
Starred by
+3
Created 10 months ago
Updated 1 day ago
LibreChat
by
danny-avila
0.5%
32k
Enhanced ChatGPT clone for self-hosting
Starred by
+12
Created 2 years ago
Updated 2 days ago
sdk-python
by
strands-agents
1.3%
4k
SDK for building AI agents
Starred by
+1
Created 6 months ago
Updated 4 days ago
agno
by
agno-agi
0.5%
36k
Lightweight library for building AI Agents with memory, knowledge, and reasoning
Starred by
+9
Created 3 years ago
Updated 1 day ago
codex
by
openai
0.7%
51k
Coding agent CLI tool for terminal-based chat-driven development
Starred by
+33
Created 7 months ago
Updated 1 day ago
nerve
by
evilsocket
0.3%
1k
Agent Development Kit for building and orchestrating LLM-based agents
Starred by
Created 1 year ago
Updated 3 months ago
lobe-chat
by
lobehub
0.5%
68k
Open-source AI chat framework with modern design
Starred by
+6
Created 2 years ago
Updated 22 hours ago
firecrawl
by
firecrawl
0.6%
69k
API service for turning websites into LLM-ready data
Starred by
+21
Created 1 year ago
Updated 1 day ago
mastra
by
mastra-ai
0.6%
19k
TypeScript framework for AI agent development
Starred by
+15
Created 1 year ago
Updated 1 day ago
agents-course
by
huggingface
0.3%
24k
Educational resource for AI agent development
Starred by
Created 10 months ago
Updated 1 week ago
scira
by
zaidmukaddam
0.7%
11k
AI-powered search engine for internet information retrieval
Starred by
+4
Created 1 year ago
Updated 2 weeks ago
langchain4j
by
langchain4j
0.8%
10k
Java library for LLM application development
Created 2 years ago
Updated 2 days ago
servers
by
modelcontextprotocol
0.6%
74k
Reference implementations for the Model Context Protocol (MCP) servers
Starred by
+21
Created 1 year ago
Updated 3 days ago
deep-research
by
dzhng
0.1%
18k
AI research assistant for iterative, in-depth topic exploration
Starred by
+5
Created 10 months ago
Updated 2 months ago
node-DeepResearch
by
jina-ai
0.2%
5k
Iterative search/reasoning tool for finding precise answers
Starred by
Created 10 months ago
Updated 1 month ago
promptic
by
knowsuchagency
0.4%
265
SDK for LLM app development
Created 1 year ago
Updated 3 months ago
gitdiagram
by
ahmedkhaleel2004
0.7%
15k
Interactive diagrams for GitHub repos
Starred by
Created 11 months ago
Updated 6 months ago
ai-enablement-stack
by
daytonaio
0.5%
552
AI tools directory for modern AI development
Starred by
Created 1 year ago
Updated 3 months ago
evalite
by
mattpocock
2.7%
1k
TypeScript testing framework for LLM apps
Starred by
Created 1 year ago
Updated 1 day ago
promptflow
by
microsoft
0.1%
11k
Suite of tools for LLM app development, from prototype to production
Starred by
Created 2 years ago
Updated 4 days ago
vizro
by
mckinsey
0.1%
3k
Low-code toolkit for building data visualization apps
Starred by
Created 2 years ago
Updated 1 day ago
instructor
by
567-labs
0.3%
12k
SDK for structured LLM outputs using Pydantic models
Starred by
+27
Created 2 years ago
Updated 2 days ago
WrenAI
by
Canner
0.7%
13k
GenBI agent for querying databases with natural language
Starred by
Created 1 year ago
Updated 2 days ago
Awesome-LLMOps
by
tensorchord
0.4%
5k
Curated list of LLMOps tools for developers
Starred by
+3
Created 3 years ago
Updated 3 weeks ago
mem0
by
mem0ai
0.6%
44k
AI agent memory layer for personalized interactions
Starred by
+17
Created 2 years ago
Updated 3 days ago
openllmetry
by
traceloop
0.3%
7k
Open-source observability SDK for LLM applications
Starred by
+11
Created 2 years ago
Updated 3 days ago
optillm
by
algorithmicsuperintelligence
0.9%
3k
Optimizing inference proxy for LLMs
Starred by
+7
Created 1 year ago
Updated 1 day ago
e2b-cookbook
by
e2b-dev
0.7%
1k
Cookbook for E2B SDK examples and guides
Starred by
Created 2 years ago
Updated 1 month ago
swarm
by
openai
0.1%
21k
Multi-agent orchestration framework for lightweight agent coordination
Starred by
+13
Created 1 year ago
Updated 8 months ago
goose
by
block
0.8%
22k
Open-source AI agent for automating complex engineering tasks
Starred by
+20
Created 1 year ago
Updated 1 day ago
openai-realtime-console
by
openai
0.1%
4k
React app for inspecting, building and debugging with the Realtime API
Starred by
Created 1 year ago
Updated 3 months ago
screenpipe
by
mediar-ai
0.3%
16k
AI app store for desktop history
Starred by
+5
Created 1 year ago
Updated 3 months ago
kiroku
by
cnunescoelho
0%
349
Multi-agent system for document organization and writing
Created 1 year ago
Updated 1 year ago
dspy
by
stanfordnlp
0.5%
30k
Framework for programming language models, not prompting
Starred by
+49
Created 2 years ago
Updated 4 days ago
ell
by
MadcowD
0.0%
6k
Lightweight prompt engineering framework
Starred by
+3
Created 1 year ago
Updated 5 months ago
Ollamac
by
kevinhermawan
0.1%
2k
Mac app for local LLM inference
Starred by
Created 2 years ago
Updated 8 months ago
admyral
by
Admyral-Technologies
0.3%
334
Admyral enables continuous control monitoring for custom controls
Created 1 year ago
Updated 1 year ago
zod-gpt
by
dzhng
0%
629
SDK for structured JSON output from LLMs, validated via Zod schemas
Starred by
Created 2 years ago
Updated 1 year ago
Scrapegraph-ai
by
ScrapeGraphAI
0.3%
22k
Python library for AI-powered web scraping
Starred by
+3
Created 1 year ago
Updated 4 days ago
PentestGPT
by
GreyDGL
1.1%
9k
GPT-empowered penetration testing CLI tool
Starred by
Created 2 years ago
Updated 4 months ago
promptfoo
by
promptfoo
0.9%
9k
CLI tool for LLM prompt/agent/RAG testing and red-teaming
Starred by
+12
Created 2 years ago
Updated 23 hours ago
thread
by
alishobeiri
0.1%
1k
AI-powered Jupyter Notebook alternative with local AI copilot
Starred by
Created 1 year ago
Updated 10 months ago
dify
by
langgenius
0.5%
120k
Open-source LLM app development platform
Starred by
+17
Created 2 years ago
Updated 1 day ago
Guardrails
by
NVIDIA-NeMo
0.4%
5k
Open-source toolkit for adding programmable guardrails to LLM-based conversational systems
Starred by
+16
Created 2 years ago
Updated 1 day ago
outlines
by
dottxt-ai
0.6%
13k
SDK for structured LLM text generation
Starred by
+34
Created 2 years ago
Updated 2 days ago
mirascope
by
Mirascope
0.2%
1k
LLM abstractions library with a unified provider interface
Starred by
Created 2 years ago
Updated 2 days ago
awesome-llm-security
by
corca-ai
0.1%
1k
Awesome LLM security resources
Created 2 years ago
Updated 3 months ago
langtrace
by
Scale3-Labs
0.8%
1k
Observability tool for LLM applications
Created 1 year ago
Updated 1 week ago
hatchet
by
hatchet-dev
0.3%
6k
Background task platform for scalable workflows
Starred by
+5
Created 1 year ago
Updated 2 days ago
crewAI
by
crewAIInc
0.5%
41k
Framework for autonomous AI agent orchestration via role-playing and collaboration
Starred by
+18
Created 2 years ago
Updated 1 day ago
burr
by
apache
0.5%
2k
Framework for building decision-making applications (chatbots, agents, etc.)
Starred by
Created 1 year ago
Updated 1 day ago
openlit
by
openlit
0.7%
2k
AI engineering platform for LLM observability and more
Starred by
Created 1 year ago
Updated 1 week ago
cognee
by
topoteretes
4.1%
9k
SDK for building AI agent memory with knowledge graphs
Starred by
+3
Created 2 years ago
Updated 2 days ago
agentops
by
AgentOps-AI
0.4%
5k
Python SDK for AI agent monitoring, cost tracking, and benchmarking
Starred by
+1
Created 2 years ago
Updated 1 month ago
continue
by
continuedev
0.4%
30k
IDE extension for custom AI code assistants
Starred by
+16
Created 2 years ago
Updated 1 day ago
open-webui
by
open-webui
0.5%
117k
Self-hosted AI platform for local LLM deployment
Starred by
+24
Created 2 years ago
Updated 22 hours ago
ai
by
vercel
1.0%
20k
AI SDK for building AI-powered applications and agents
Starred by
+15
Created 2 years ago
Updated 1 day ago
E2B
by
e2b-dev
0.6%
10k
Open-source cloud runtime for AI apps and agents
Starred by
+19
Created 2 years ago
Updated 2 days ago
infra
by
e2b-dev
0.8%
735
Open-source infrastructure for AI code interpreting
Starred by
+2
Created 2 years ago
Updated 1 day ago
baml
by
BoundaryML
0.7%
7k
AI framework for reliable workflows and agents
Starred by
+4
Created 2 years ago
Updated 1 day ago
azure-search-openai-demo
by
Azure-Samples
0.1%
7k
RAG chat app with Azure OpenAI and Azure AI Search
Starred by
Created 2 years ago
Updated 5 days ago
onyx
by
onyx-dot-app
4.8%
17k
Gen-AI chat platform for team knowledge, like a ChatGPT for enterprise
Starred by
+8
Created 2 years ago
Updated 1 day ago
agentkit
by
BCG-X-Official
3.8%
2k
Starter kit for building constrained agents
Starred by
Created 1 year ago
Updated 9 months ago
OpenPipe
by
OpenPipe
0.1%
3k
Fine-tuning platform for cheaper models
Starred by
+5
Created 2 years ago
Updated 1 year ago
deepeval
by
confident-ai
0.7%
12k
LLM evaluation framework for unit testing LLM outputs
Starred by
+6
Created 2 years ago
Updated 2 days ago
llm-app-stack
by
a16z-infra
0.3%
1k
LLM app stack resource list
Starred by
Created 2 years ago
Updated 1 year ago
llm-guard
by
protectai
0.5%
2k
Security toolkit for LLM interactions
Starred by
Created 2 years ago
Updated 6 days ago
langfuse-python
by
langfuse
1.0%
301
Instrument LLM applications for observability
Starred by
Created 2 years ago
Updated 2 days ago
mamba-chat
by
redotvideo
0%
937
Chat LLM based on state-space model architecture
Starred by
Created 2 years ago
Updated 1 year ago
hal-9100
by
llm-edge
0%
381
Edge LLM platform for building private AI assistants
Starred by
Created 2 years ago
Updated 1 year ago
superagent
by
superagent-ai
0.2%
6k
Open-source framework for building AI assistants with an API
Starred by
+1
Created 2 years ago
Updated 2 days ago
langchain
by
brainlid
0.4%
1k
Elixir SDK for LLM application development
Starred by
Created 2 years ago
Updated 3 days ago
llama2-webui
by
liltom-eth
0%
2k
Web UI for local Llama 2 inference
Starred by
Created 2 years ago
Updated 1 year ago
wasp
by
wasp-lang
0.1%
18k
Full-stack web app framework for React, Node.js, and Prisma
Starred by
+6
Created 5 years ago
Updated 2 days ago
Flowise
by
FlowiseAI
0.5%
47k
LLM flow builder with drag-and-drop UI
Starred by
+9
Created 2 years ago
Updated 1 day ago
ragas
by
vibrantlabsai
0.7%
12k
Toolkit for LLM application evaluation
Starred by
+12
Created 2 years ago
Updated 2 days ago
openv0
by
raidendotai
0.0%
4k
Generative UI component framework (no longer maintained)
Starred by
+1
Created 2 years ago
Updated 1 year ago
haystack
by
deepset-ai
0.2%
23k
AI orchestration framework for LLM application development
Starred by
+27
Created 6 years ago
Updated 2 days ago
open-interpreter
by
openinterpreter
0.1%
61k
Natural language interface for computers
Starred by
+33
Created 2 years ago
Updated 4 days ago
timescaledb
by
timescale
0.4%
21k
Time-series database as a PostgreSQL extension for real-time analytics
Starred by
+20
Created 8 years ago
Updated 2 days ago
dataherald
by
Dataherald
0.1%
4k
NL-to-SQL engine for enterprise question answering over relational data
Starred by
Created 2 years ago
Updated 1 year ago
axflow
by
axflow
0.1%
1k
TypeScript framework for AI development
Starred by
+3
Created 2 years ago
Updated 1 year ago
agent-protocol
by
agi-inc
0%
1k
Common interface for AI agent interaction, tech-stack agnostic
Starred by
+4
Created 2 years ago
Updated 7 months ago
langchaingo
by
tmc
0.8%
8k
Go SDK for building LLM-powered applications
Starred by
Created 2 years ago
Updated 1 month ago
vectorflow
by
dgarnitz
0%
695
Vector embedding pipeline for high-volume data ingestion
Starred by
Created 2 years ago
Updated 1 year ago
GenossGPT
by
theodo-group
0%
754
One-line replacement API for OpenAI, using OSS models
Starred by
Created 2 years ago
Updated 1 year ago
quivr
by
QuivrHQ
0.1%
39k
RAG framework for GenAI app integration
Starred by
+14
Created 2 years ago
Updated 4 months ago
langui
by
LangbaseInc
0.1%
3k
Open-source UI components for generative AI projects
Starred by
Created 2 years ago
Updated 1 year ago
litellm
by
BerriAI
1.0%
32k
SDK/proxy for calling 100+ LLM APIs using the OpenAI format
Starred by
+28
Created 2 years ago
Updated 1 day ago
haven
by
redotvideo
0%
344
LLM fine-tuning and evaluation platform
Starred by
Created 2 years ago
Updated 1 year ago
prompttools
by
hegelai
0.2%
3k
Open-source tools for prompt testing and experimentation
Starred by
+6
Created 2 years ago
Updated 1 year ago
trulens
by
truera
0.5%
3k
Evaluation and tracking tool for LLM experiments and AI agents
Starred by
+4
Created 5 years ago
Updated 5 days ago
awesome-ai-agents
by
e2b-dev
0.5%
24k
AI agent list, open & closed source, for various uses
Starred by
+9
Created 2 years ago
Updated 9 months ago
hamilton
by
apache
0.2%
2k
Python library for data transformation DAGs
Starred by
+3
Created 2 years ago
Updated 4 days ago
langkit
by
whylabs
0.3%
964
Open-source toolkit for monitoring LLMs
Starred by
Created 2 years ago
Updated 1 year ago
rivet
by
rivet-dev
0.3%
5k
Open-source serverless platform for deploying AI agents and backends
Starred by
+5
Created 2 years ago
Updated 4 days ago
reliableGPT
by
BerriAI
0.1%
690
SDK for LLM app reliability and uptime
Starred by
+1
Created 2 years ago
Updated 2 years ago
ray-llm
by
ray-project
0%
1k
LLM deployment framework on Ray (now upstreamed to Ray)
Starred by
+2
Created 2 years ago
Updated 8 months ago
phasellm
by
wgryc
0%
459
LLM evaluation and workflow framework
Starred by
Created 2 years ago
Updated 10 months ago
zenml
by
zenml-io
0.5%
5k
MLOps framework for production AI systems
Starred by
Created 5 years ago
Updated 1 day ago
alpaca-lora
by
tloen
0.0%
19k
LoRA fine-tuning for LLaMA
Starred by
+22
Created 2 years ago
Updated 1 year ago
auto-evaluator
by
langchain-ai
0.1%
778
LLM auto-evaluation app for QA chains
Starred by
+1
Created 2 years ago
Updated 5 months ago
auto-evaluator
by
rlancemartin
0%
1k
Evaluation tool for LLM QA chains
Starred by
+3
Created 2 years ago
Updated 2 years ago
langchain-visualizer
by
amosjyng
0%
740
Debugging tool for LangChain workflows
Starred by
Created 2 years ago
Updated 1 year ago
toolkit-ai
by
toolkit-ai
0.2%
539
SDK for AI-agents to generate and use Langchain Tools and ChatGPT plugins
Starred by
Created 2 years ago
Updated 2 years ago
yeagerai-agent
by
genlayerlabs
0%
592
Langchain agent creator for building, prototyping, and deploying AI agents
Starred by
Created 2 years ago
Updated 1 year ago
CollectiveGenius-AutoGPT-Agent-Hub
by
PhantasticUniverse
0%
285
AI agent showcase for innovation and collaboration
Created 2 years ago
Updated 2 years ago
GPT-4-LLM
by
Instruction-Tuning-with-GPT-4
0.0%
4k
GPT-4 data for instruction-tuning LLMs via supervised/RL
Starred by
+5
Created 2 years ago
Updated 2 years ago
wolverine
by
biobootloader
0%
5k
Tool for regenerative healing of Python scripts using GPT
Starred by
+4
Created 2 years ago
Updated 1 year ago
llama_index
by
run-llama
0.4%
46k
Data framework for building LLM-powered agents
Starred by
+44
Created 3 years ago
Updated 2 days ago
langflow
by
langflow-ai
0.5%
140k
Visual tool for AI agent and workflow creation/deployment
Starred by
+12
Created 2 years ago
Updated 1 day ago
AutoGPT
by
Significant-Gravitas
0.1%
180k
AI agent platform for building, deploying, and running autonomous workflows
Starred by
+56
Created 2 years ago
Updated 1 day ago
natbot
by
nat
0%
2k
Browser automation via GPT-3
Starred by
+7
Created 3 years ago
Updated 1 year ago
openplayground
by
nat
0.1%
6k
LLM playground for local laptop use
Starred by
+17
Created 2 years ago
Updated 2 months ago
vocode-core
by
vocodedev
0.3%
4k
Open-source library for building voice-based LLM agents
Starred by
+9
Created 2 years ago
Updated 1 year ago
chatgpt-retrieval-plugin
by
openai
0.0%
21k
Retrieval plugin for custom GPTs, function calling, or assistants APIs
Starred by
+23
Created 2 years ago
Updated 1 year ago
knowledge_gpt
by
mmz-001
0%
2k
Document Q&A app with citations
Starred by
Created 2 years ago
Updated 1 year ago
nango
by
NangoHQ
0.5%
6k
Infrastructure for seamless SaaS and AI agent integrations
Starred by
+3
Created 5 years ago
Updated 2 days ago
trigger.dev
by
triggerdotdev
0.3%
13k
Open-source platform for background jobs and AI workflows
Starred by
+7
Created 3 years ago
Updated 2 days ago
keep
by
keephq
0.1%
11k
Open-source AIOps platform for alert/incident management
Starred by
Created 2 years ago
Updated 2 days ago
TaskMatrix
by
chenfei-wu
0.0%
34k
Visual ChatGPT connects LLMs to visual foundation models
Starred by
+13
Created 2 years ago
Updated 1 year ago
langchain
by
langchain-ai
0.4%
121k
Framework for building LLM-powered applications
Starred by
+83
Created 3 years ago
Updated 2 days ago
posthog
by
PostHog
0.3%
30k
Open-source platform for product analytics
Starred by
+27
Created 5 years ago
Updated 1 day ago
awesome-javascript
by
sorrycc
0.1%
35k
Collection of browser-side JavaScript libraries, resources
Starred by
+1
Created 11 years ago
Updated 2 months ago
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