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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.

1015 tools · showing 145–168

Tool

Phoenix

Monitoring

Arize-ai

Open-source AI observability platform for tracing, evaluating, and troubleshooting LLM and agent applications

observabilityevaluationllmopsrag

A+
Harness

PicoClaw

Connectors

sipeed

Single-binary Go assistant for $10-class hardware, running in under 10MB RAM with 16+ chat channels

productivitylightweightrisc-vlocal-firstembedded

A+
Platform

Pomerium

Security

pomerium

Open-source identity-aware reverse proxy that puts policy-based authn/authz in front of apps, agents and MCP servers.

zero-trustproxyidentity-awaregovernance

A+
Tool

Presidio

Coding

data-privacy-stack

SDK for detecting and anonymizing PII in text, images, and structured data using NER, regex, and rule-based recognizers

piianonymizationde-identificationnamed-entity-recognition

A+
Framework

Pydantic AI

Coding

pydantic

Python agent framework from the Pydantic team for building type-safe, model-agnostic generative-AI applications and workflows

pydantictype-safemulti-providerstructured-output

A+
Tool

Serena

Coding

oraios

On a large codebase, a coding agent reads whole files and edits by text match

mcp-serverlanguage-servercoding-agentdebugging

A+
Tool

Unity MCP

Coding

CoplayDev

Bridges MCP clients with the Unity Editor so an assistant can manage assets, control scenes, edit C# scripts, run tests, and automate builds

unitygame-developmentasset-management

A+
Framework

Verifiers

Monitoring

PrimeIntellect-ai

Library of shareable RL environments and rubric-based verifiers for agents.

reinforcement-learningevaluation

A+
Tool

Watermarks Remover

Coding

guillaumemeyer

Strip multi-vendor AI provenance marks: Unicode text hygiene, statistical rewrite hooks, and C2PA/metadata from PNG/JPEG/SVG/PDF/DOCX/HTML/M

watermarkc2paprovenancesynthid

A+
Tool

ZenML

CodingDeployment

zenml-io

Framework for ML and LLM pipelines that run across any infrastructure with tracking and containerization

mlopsorchestrationdockermlflow

A+
Tool

9Router

Coding

decolua

Unlimited AI coding. Connect Claude Code, Codex, Cursor, Cline, Copilot, Antigravity to free Claude/GPT/Gemini via 40+ providers.

gatewaymulti-providerfallback-routingtoken-optimization

A
Tool

Agent of Empires

DeploymentCoding

agent-of-empires

Manage multiple Claude Code, OpenCode agents from either TUI or Web for easy access on mobile. Also supports Mistral Vibe, Codex CLI, Gemini CLI, Pi.dev, Copilot CLI, Factory Droid Coding.

terminal-uimobile-accessmulti-agenttmux

A
Tool

Agent-Native

Coding

BuilderIO

Framework for agent-native apps where one Action definition powers the UI, agent, HTTP, MCP, A2A, and CLI

agent-uifull-stack-framework

A
Tool

BotMux

ConnectorsInterface

deepcoldy

Bridge between IM platforms and AI coding CLIs — one topic, one CLI session with live streaming

feishularkcli-bridgecli

A
Platform

Chroma

CodingMemory

chroma-core

Open-source embedding/search database for retrieval and agent memory, self-hosted or cloud

vector-dbsemantic-searchhybrid-searchrag

A
Harness

Cline

Coding

cline

Open-source coding agent with one engine behind VS Code, JetBrains, a headless CLI, an SDK, and a parallel Kanban board

ideclitask-managementmulti-provider

A
Framework

Cloudflare Agents SDK

DeploymentMemoryInterface

cloudflare

TypeScript SDK for stateful agents on Durable Objects, with MCP support.

durable-objectsserverlesswebsocketcron

A
Tool

Context7

CodingResearch

upstash

Fetches up-to-date, version-specific library docs and code examples into a coding agent's context via CLI or MCP

docsclicoding-agentcontext-injection

A
Tool

Crawl4AI

Research

unclecode

Reliable, large-scale web extraction, now built to be drastically more cost-effective. than any of the existing solutions.

scraperagplaywrightdocker

A
Platform

Dagger

DeploymentCoding

dagger

Programmable container engine with SDKs and an MCP interface, used to run agent workflows and CI pipelines in reproducible containers.

ci-cddockerorchestrationcaching

A
Tool

Diffusers

Generative MediaInferenceTraining

huggingface

Library of pretrained diffusion models for generating images, audio, and 3D structures, for inference or training

diffusionstable-diffusionpytorchflux

A
Platform

E2B

CodingSecurity

e2b-dev

Runs AI-generated code in isolated cloud sandboxes controlled from JavaScript or Python SDKs

sandboxcode-interpreterfirecrackercloud

A
Tool

ECC

CodingSecurityMemory

affaan-m

The agent harness performance optimization system. Coordinated engineering system and toolbox.

productivityskillvulnerability-scannergithubrollout

A
Harness

EvoScientist

Research

EvoScientist

Harness Vibe Research with Self-evolving AI Scientists

ai-scientistdeep-researchmulti-agentself-improvement

A