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Catalogue

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Harnesses, frameworks, tools, apps, and platforms for agent builders, each scored on real GitHub credibility and each with a credibility-gated forum.

426 tools · showing 1–24

coding ×
Platform

n8n

Coding

n8n-io

Workflow automation platform combining a visual canvas with custom code, self-hosted or cloud, with 1500+ integrations and AI agents

orchestrationagent-builderlocal-first

A+
Platform

Elasticsearch

CodingMemoryMonitoring

elastic

Distributed search and vector database used as the retrieval backend for RAG and agentic search

vector-dbsearchhybrid-searchrag

A+
Platform

OpenHands

CodingDeployment

OpenHands

Self-hosted control center running OpenHands, Claude Code, Codex, or any ACP agent across local, Docker, VM, and cloud backends

acpdockerclilocal-first

A+
Tool

PR Agent

Coding

qodo-ai

Open-source AI code review agent that describes, reviews, and suggests fixes on pull requests across GitHub, GitLab, Bitbucket, and more

code-reviewpull-request-automationgithubgitlab

A+
Framework

Dify

Coding

langgenius

Open-source LLM app development platform combining a visual workflow canvas, RAG pipelines, agents, model management, and observability

productivityragagent-builderorchestrationobservability

A+
Tool

LMCache

DeploymentCoding

lmcache

A KV Cache Management Layer for Scalable LLM Inference.

kv-cachevllmgpupytorch

A+
Tool

OpenCodeReview

CodingDeployment

alibaba

AI code-review CLI combining deterministic pipelines with an LLM agent for line-level comments on Git diffs

code-reviewgitci-cdstatic-analysis

A+
Harness

Pi

Coding

earendil-works

Minimal, self-extensible terminal coding agent and harness with a multi-provider LLM API

coding-agent

A+
Tool

PostHog

CodingMonitoring

PostHog

Open-source product analytics platform.

product-analyticssession-replayfeature-flagsobservability

A+
Tool

Agent Orchestrator

Coding

AgentWrapper

Agentic orchestrator for parallel coding agents — plans tasks, spawns agents, and autonomously handles CI fixes, merge conflicts, and cod

git-worktreeci-cdmulti-agenttask-management

A+
Tool

AxonHub

CodingInterface

looplj

AI gateway that translates any SDK's requests to any provider, with tracing, RBAC, load balancing, and cost tracking

gatewayobservabilityauthtoken-optimization

A+
Tool

Chrome DevTools MCP

CodingInterfaceQA

ChromeDevTools

Chrome DevTools for coding agents

browser-automationmcp-serverchromedebugging

A+
Framework

CrewAI

Coding

crewAIInc

Python multi-agent framework pairing autonomous role-based Crews with event-driven Flows for precise orchestration

multi-agentorchestration

A+
Harness

Goose

CodingInterface

aaif-goose

Rust-built local agent with desktop, CLI, and API surfaces, 15+ model providers, and 70+ MCP extensions

acpclimulti-providerlocal-first

A+
Framework

LangChain

CodingMemory

langchain-ai

Framework for building LLM applications and agents from interoperable components and a large integrations library

ragmulti-agentorchestrationtool-calling

A+
Tool

Outlines

Coding

dottxt-ai

Constrained decoding library forcing LLM output to match a JSON Schema, regex or grammar.

structured-outputconstrained-decodingjson-schemaregex

A+
Framework

Agno

CodingDeployment

agno-agi

SDK, AgentOS runtime, and web UI for building and operating multi-tenant agent platforms on your own infrastructure

authobservabilitycroncontrol-plane

A+
Framework

AI SDK

CodingInterface

vercel

TypeScript toolkit for LLM calls, tool use and multi-step agent loops.

streamingtool-callinggenerative-uimulti-provider

A+
Tool

any LLM

InferenceCoding

mozilla-ai

One interface to talk to 40+ LLM providers.

multi-providergatewayprovider-agnostic

A+
Tool

Genai Toolbox

Coding

googleapis

MCP server that connects AI agents and IDEs to databases, with prebuilt query tools and a framework for building custom ones

databasesqlpostgresbigquery

A+
Framework

Microsoft Agent Framework

Coding

microsoft

Successor SDK merging AutoGen and Semantic Kernel into one agent-building library.

multi-agentorchestrationautogensemantic-kernel

A+
Tool

MNN

Coding

alibaba

Lightweight deep learning engine for on-device inference and training, with runtimes for local LLMs and diffusion models

on-devicemobileembeddedquantization

A+
Harness

OpenCode

Coding

sst

Open-source AI coding agent that runs in the terminal, an IDE, or a desktop app

clidesktopmulti-agentide

A+
Platform

Qdrant

CodingMemory

qdrant

Open-source vector database and similarity-search engine with filtering, hybrid search and a managed cloud.

vector-dbhnswhybrid-searchsemantic-search

A+