Catalog

101 tools, frameworks, and patterns — search, filter, and explore.

ADK-Rust

★ New
assess

ADK-Rust is a community-built Rust framework for constructing LLM-powered AI agents. It is inspired by Google's offic...

AI / ML open-source Apache-2.0
#rust#ai-agents#multi-agent

Agent Harness Pattern

★ New
trial

The Agent Harness pattern describes the architectural approach where all non-model code, configuration, and execution...

AI / ML pattern
#ai-agents#architecture-pattern#coding-agent

Agent Memory as Infrastructure

★ New
assess

Agent Memory as Infrastructure is an emerging architectural pattern that treats AI agent memory not as a feature or s...

AI / ML pattern
#ai-agent-memory#context-engineering#infrastructure

Agent Runtime Security

★ New
assess

Agent Runtime Security is an emerging architectural pattern for protecting autonomous AI agents that execute actions ...

Security pattern N/A
#ai-agent-security#runtime-security#defense-in-depth

Agent Skill Supply Chain Risk

★ New
assess

Agent Skill Supply Chain Risk is an emerging security threat pattern specific to the AI agent skills ecosystem. It de...

Security pattern N/A
#supply-chain-security#ai-agents#agent-skills

Agent Skills Specification

★ New
adopt

The Agent Skills specification is an open standard for packaging procedural knowledge, instructions, scripts, and res...

AI / ML open-source Apache-2.0
#ai-agents#open-standard#coding-agents

Agent2Agent Protocol (A2A)

★ New
assess

The Agent2Agent (A2A) protocol is an open communication standard for AI agent interoperability, originally introduced...

AI / ML open-source Apache-2.0
#ai-agents#interoperability#protocol

AgentField

★ New
assess

AgentField is an open-source control plane (written in Go, backed by PostgreSQL) that turns AI agents into independen...

AI / ML open-source Apache-2.0
#ai-agents#control-plane#microservices

Agentic AI Foundation (AAIF)

★ New
assess

The Agentic AI Foundation (AAIF) is a Linux Foundation project announced on December 9, 2025, that provides neutral, ...

AI / ML open-source N/A
#ai-agents#open-standard#governance

AI Safety Evaluation (Pre-Deployment)

★ New
assess

AI Safety Evaluation (Pre-Deployment) is an emerging pattern where frontier AI models are assessed by independent thi...

AI / ML pattern N/A
#ai-safety#evaluation-methodology#pre-deployment-testing

AIO Sandbox

★ New
assess

AIO Sandbox is an all-in-one Docker container that bundles Browser (Chromium with VNC and CDP), Shell (Bash), File sy...

Infrastructure open-source Apache-2.0
#sandboxing#ai-agents#docker

Alibaba Cloud

★ New
assess

Alibaba Cloud is the cloud computing division of Alibaba Group, providing a full-stack cloud platform with compute, s...

Platform vendor Proprietary
#cloud-provider#ai-infrastructure#open-source-contributor

All Hands AI

★ New
assess

All Hands AI is the venture-backed company behind OpenHands, the open-source platform for autonomous AI coding agents...

AI / ML vendor Commercial
#ai-coding-agent#open-source-company#venture-backed

Anomaly Innovations

★ New
assess

Anomaly Innovations (trading as "Anomaly") is a venture-backed developer tools company that builds OpenCode (open-sou...

AI / ML vendor N/A
#ai-coding-agent#developer-tools#sst

AnythingLLM

★ New
assess

AnythingLLM is an open-source, self-hosted AI chat application built by Mintplex Labs that emphasizes document-centri...

AI / ML open-source MIT
#ai-chat#self-hosted#rag

ArcKit

★ New
assess

ArcKit is an open-source toolkit that provides 67 AI-assisted slash commands for enterprise architecture governance, ...

Platform open-source MIT
#enterprise-architecture#governance#ai-assisted

Beads (bd)

★ New
assess

Beads is a Go CLI tool (`bd`) that provides AI coding agents with persistent, structured memory across sessions. It r...

AI / ML open-source MIT
#ai-agent-memory#issue-tracking#graph-database

Benchmark Saturation

★ New
assess

Benchmark saturation is the recurring pattern in AI evaluation where models approach or exceed the maximum meaningful...

AI / ML pattern
#ai-evaluation#benchmarks#measurement

Block Inc.

★ New
assess

Block Inc. (formerly Square, NYSE: SQ) is a publicly traded American fintech company founded by Jack Dorsey in 2009. ...

Platform vendor N/A
#fintech#payments#open-source

BMAD Method

★ New
assess

BMAD (Breakthrough Method for Agile AI-Driven Development) is an open-source framework that structures AI-assisted so...

AI / ML open-source MIT
#ai-development#agentic-coding#spec-driven-development

ByteDance

★ New
assess

ByteDance is the world's most valuable private technology company ($550B valuation as of early 2026, $186B projected ...

Platform vendor Proprietary
#bytedance#tiktok#ai-infrastructure

Cedar Policy Language

★ New
trial

Cedar is a declarative authorization policy language created by Amazon and open-sourced under Apache 2.0. It lets you...

Security open-source Apache-2.0
#policy-as-code#authorization#access-control

Claude Code

★ New
trial

Claude Code is Anthropic's official CLI-based AI coding agent that operates directly in the developer's terminal. It ...

AI / ML vendor Proprietary
#ai-coding-agent#anthropic#claude

ClawKeeper

★ New
assess

ClawKeeper is a three-layer real-time security framework designed specifically for OpenClaw autonomous agents. It add...

Security open-source MIT
#ai-agent-security#openclaw#runtime-security

Clerk

★ New
trial

Clerk is a managed authentication and user-management platform focused on developer experience. It provides drop-in U...

Auth vendor Proprietary
#authentication#user-management#next-js

ClickHouse

★ New
assess

ClickHouse is an open-source columnar OLAP (Online Analytical Processing) database designed for real-time analytics o...

Database vendor Apache-2.0
#olap#analytics#real-time

CodeSandbox SDK

★ New
assess

CodeSandbox SDK is a programmatic API for creating and running VM sandboxes, originally built by CodeSandbox and now ...

Infrastructure vendor Proprietary
#sandboxing#ai-agents#microvm

Composio Agent Orchestrator

★ New
assess

Composio Agent Orchestrator is an open-source system for managing fleets of AI coding agents working in parallel on a...

AI / ML open-source Apache-2.0
#ai-coding-agents#multi-agent-orchestration#agentic-workflows

ComputeSDK

★ New
assess

ComputeSDK is a unified TypeScript abstraction layer for executing code in sandboxed environments across multiple clo...

Infrastructure open-source MIT
#abstraction-layer#sandboxing#ai-agents

Contentful

★ New
assess

Contentful is a headless CMS platform that provides content infrastructure via APIs. It separates content modeling an...

Platform vendor Proprietary
#headless-cms#content-management#api-first

Daytona

★ New
assess

Daytona is an open-source AI code sandbox infrastructure platform offering the fastest creation times in the market (...

Infrastructure open-source Apache-2.0
#sandboxing#ai-agents#docker

Deep Agents

★ New
assess

Deep Agents is an open-source, MIT-licensed agent harness framework built on LangChain and LangGraph. It packages the...

AI / ML open-source MIT
#ai-coding-agent#agent-harness#langchain

DeerFlow

★ New
assess

DeerFlow (Deep Exploration and Efficient Research Flow) is an open-source "SuperAgent harness" by ByteDance that orch...

AI / ML open-source MIT
#ai-agents#superagent#multi-agent

Dify

★ New
assess

Dify is an open-source platform for building LLM-powered applications through a visual drag-and-drop workflow builder...

AI / ML open-source Apache-2.0
#llm-orchestration#agentic-workflows#rag

Dolt

★ New
assess

Dolt is a SQL database with git-style version control built in. You can fork, clone, branch, merge, push, and pull da...

Database open-source Apache-2.0
#database#version-control#sql

E2B

★ New
trial

> Updated 2026-04-03: Cross-referenced with Ry Walker's AI Agent Sandboxes Compared survey (2026-03-27). Added compet...

Infrastructure vendor Apache-2.0
#sandboxing#ai-agents#code-execution

each::labs

★ New
assess

each::labs is a pre-seed AI infrastructure startup that provides two main products: (1) an LLM router that aggregates...

AI / ML vendor Proprietary
#llm-router#model-aggregation#ai-infrastructure

Fission AI

★ New
assess

Fission AI is a YC-backed startup that builds OpenSpec, an open-source spec-driven development framework for AI codin...

AI / ML vendor MIT
#ai-development#spec-driven-development#yc-backed

Flowise

★ New
assess

Flowise is an open-source visual builder for constructing AI agents and LLM workflows using a drag-and-drop node-base...

AI / ML open-source Apache-2.0
#llm-orchestration#chatbot-builder#rag

Gemini CLI

★ New
assess

Gemini CLI is Google's open-source terminal-based AI coding agent that brings Gemini models directly into the develop...

AI / ML open-source Apache-2.0
#ai-coding-agent#google#gemini

Google Agent Development Kit (ADK)

★ New
assess

Google Agent Development Kit (ADK) is an open-source, code-first Python framework for building, evaluating, and deplo...

AI / ML open-source Apache-2.0
#ai-agents#google#python

Goose

★ New
trial

Goose is an open-source, on-machine AI agent built primarily in Rust (58%) and TypeScript (34%) by Block Inc. It goes...

AI / ML open-source Apache-2.0
#ai-agent#coding-agent#mcp

Graphite

★ New
trial

Graphite is a developer productivity platform centered on stacked pull requests for GitHub. It provides a CLI, VS Cod...

DevOps vendor Proprietary
#code-review#stacked-prs#developer-productivity

HCAST (Human-Calibrated Autonomy Software Tasks)

★ New
assess

HCAST (Human-Calibrated Autonomy Software Tasks) is METR's primary benchmark for measuring frontier AI model capacity...

AI / ML open-source MIT
#ai-safety#ai-evaluation#benchmark

Hermes Agent

★ New
assess

Hermes Agent is an open-source (MIT) self-improving AI agent built by Nous Research. Its core differentiator is auton...

AI / ML open-source MIT
#ai-agents#self-improving#persistent-memory

Honcho

★ New
assess

Honcho is an open-source memory library (with managed service) for building stateful AI agents that maintain persiste...

AI / ML open-source AGPL-3.0
#ai-agents#memory#user-modeling

Humanity's Last Exam (HLE)

★ New
assess

Humanity's Last Exam (HLE) is a multi-modal benchmark consisting of 2,500 expert-level academic questions designed to...

AI / ML open-source CC-BY-4.0
#ai-evaluation#benchmark#frontier-models

Inspect AI

★ New
trial

Inspect AI is an open-source framework for large language model evaluations created by the UK AI Safety Institute (AI...

AI / ML open-source MIT
#ai-safety#ai-evaluation#llm-benchmarking

Jujutsu (jj)

★ New
assess

Jujutsu (jj) is a Git-compatible version control system written in Rust, originally developed at Google. It uses Git'...

DevOps open-source Apache-2.0
#version-control#git-alternative#stacked-diffs

Kinde

★ New
assess

Kinde is a managed developer platform that bundles authentication, access management (RBAC, organizations/multi-tenan...

Auth vendor Proprietary
#authentication#authorization#billing

klaw.sh

★ New
assess

klaw.sh is a Go-based CLI tool that applies Kubernetes-style orchestration patterns to AI agent fleet management. It ...

AI / ML open-source Source-Available
#ai-agents#agent-orchestration#kubectl

Kubernetes Agent Sandbox

★ New
assess

Kubernetes Agent Sandbox (agent-sandbox) is an official Kubernetes SIG Apps project providing a declarative CRD-based...

Infrastructure open-source Apache-2.0
#sandboxing#ai-agents#kubernetes

LangChain

★ New
trial

LangChain is an AI infrastructure company that provides open-source frameworks and commercial services for building L...

AI / ML vendor MIT
#ai-agents#llm-framework#python

Langflow

★ New
assess

Langflow is a visual IDE for building AI agents and RAG applications, supporting both LangChain and LangGraph under t...

AI / ML open-source MIT
#llm-orchestration#visual-ide#langchain

LangGenius

★ New
assess

LangGenius Inc. is a venture-backed AI infrastructure startup headquartered in Sunnyvale, California. It is the comme...

AI / ML vendor Commercial
#llm-orchestration#agentic-workflows#ai-platform

LangGraph

★ New
trial

LangGraph is a graph-based runtime for building stateful, multi-step AI agent workflows. It models agent logic as a d...

AI / ML open-source MIT
#ai-agents#graph-runtime#state-management

LangSmith

★ New
assess

LangSmith is a commercial observability, evaluation, and deployment platform for LLM applications, built and operated...

AI / ML vendor Proprietary
#llm-observability#ai-evaluation#tracing

Leash by StrongDM

★ New
assess

Leash wraps AI coding agents (Claude, Codex, Gemini, Qwen, OpenCode) in containers and monitors every syscall — file ...

Security open-source Apache-2.0
#ai-agents#sandboxing#policy-enforcement

LibreChat

★ New
trial

LibreChat is an open-source, self-hosted AI chat platform that provides a unified ChatGPT-like interface for interact...

AI / ML open-source MIT
#ai-chat#self-hosted#multi-provider

LiteLLM

★ New
assess

LiteLLM is an open-source Python SDK and proxy server (AI Gateway) that provides a unified OpenAI-compatible API for ...

AI / ML open-source MIT
#llm-gateway#ai-proxy#openai-compatible

LLM Gateway Pattern

★ New
trial

The LLM Gateway pattern interposes a proxy layer between applications and LLM providers, creating a centralized contr...

AI / ML pattern
#llm-gateway#ai-proxy#api-abstraction

Lubeno

★ New
assess

Lubeno is an early-stage code hosting and collaboration platform built from the ground up to support Jujutsu (jj), th...

DevOps vendor Proprietary
#code-hosting#code-review#stacked-prs

METR (Model Evaluation & Threat Research)

★ New
assess

METR (Model Evaluation & Threat Research) is a Berkeley-based 501(c)(3) nonprofit research organization that evaluate...

AI / ML vendor N/A
#ai-safety#ai-evaluation#frontier-models

METR Task Standard

★ New
assess

The METR Task Standard is a portable specification for defining AI agent evaluation tasks. It provides a standardized...

AI / ML open-source MIT
#ai-evaluation#benchmark-standard#task-definition

Microsandbox

★ New
assess

Microsandbox is a local-first sandbox platform that runs lightweight microVMs on the developer's own machine using li...

Infrastructure open-source Apache-2.0
#sandboxing#ai-agents#microvm

MMLU (Massive Multitask Language Understanding)

★ New
hold

MMLU (Massive Multitask Language Understanding) is a benchmark for evaluating large language model knowledge and reas...

AI / ML open-source MIT
#ai-evaluation#benchmark#nlp

Modal

★ New
assess

Modal is a serverless Python infrastructure platform that provides cloud compute (CPU and GPU) with sub-second cold s...

Infrastructure vendor Proprietary
#serverless#gpu#python

Model Context Protocol (MCP)

★ New
trial

The Model Context Protocol (MCP) is an open standard introduced by Anthropic in November 2024 that defines how AI ass...

AI / ML open-source MIT
#ai-agents#integration-protocol#tool-calling

Models.dev

★ New
assess

Models.dev is an open-source, community-contributed database of AI model specifications. It aggregates metadata (pric...

AI / ML open-source MIT
#llm#model-registry#ai-infrastructure

Northflank

★ New
assess

Northflank is an enterprise-grade developer platform that provides secure microVM sandboxes for AI agent workloads wi...

Infrastructure vendor Proprietary
#sandboxing#ai-agents#microvm

Nous Research

★ New
assess

Nous Research is a venture-backed AI research lab focused on open-source language models, fine-tuning, and autonomous...

AI / ML vendor Various
#ai-research#open-source-llm#fine-tuning

Ollama

★ New
trial

Ollama is an open-source local LLM inference engine that simplifies downloading, running, and managing large language...

AI / ML open-source MIT
#llm-inference#local-ai#ollama

Open WebUI

★ New
trial

Open WebUI (formerly Ollama WebUI) is a self-hosted, provider-agnostic web interface for interacting with large langu...

AI / ML open-source MIT
#ai-chat#self-hosted#multi-provider

OpenClaw

★ New
assess

OpenClaw is an open-source (MIT licensed), self-hosted AI agent gateway built in Node.js. It connects chat platforms ...

AI / ML open-source MIT
#ai-agents#personal-assistant#multi-channel

OpenCode

★ New
assess

OpenCode is an open-source, MIT-licensed AI coding agent that operates primarily through a terminal user interface (T...

AI / ML open-source MIT
#ai-coding-agent#terminal#tui

OpenHands

★ New
trial

OpenHands is an open-source platform for building and running autonomous AI coding agents. Agents interact with codeb...

AI / ML open-source MIT
#ai-coding-agent#autonomous-coding#sandboxed-execution

OpenRouter

★ New
assess

OpenRouter is a unified API gateway that provides access to 300+ large language models from 60+ providers (OpenAI, An...

AI / ML vendor Proprietary
#llm-routing#api-gateway#multi-provider

OpenSandbox

★ New
assess

OpenSandbox is an open-source, self-hosted sandbox platform for executing untrusted code from AI agents. It provides ...

Infrastructure open-source Apache-2.0
#sandboxing#ai-agents#container-isolation

OpenSpec

★ New
assess

OpenSpec is an open-source TypeScript CLI framework that adds a specification layer to AI-assisted development. Creat...

AI / ML open-source MIT
#ai-development#agentic-coding#spec-driven-development

OpenViking

★ New
assess

OpenViking is an open-source context database by ByteDance's Volcano Engine team, designed specifically for AI agents...

AI / ML open-source AGPL-3.0
#ai-agent-memory#context-engineering#vector-retrieval

Optio

★ New
assess

Optio is a workflow orchestration system for AI coding agents that automates the lifecycle from task intake to merged...

AI / ML open-source MIT
#ai-coding-agents#workflow-orchestration#kubernetes

Pi Coding Agent

★ New
assess

Pi is an open-source, terminal-based AI coding agent that takes a deliberately minimal approach. Created by Mario Zec...

AI / ML open-source MIT
#ai-coding-agent#terminal-agent#extensibility

Portkey AI

★ New
assess

Portkey is an enterprise-grade AI gateway and control plane for managing LLM access in production. It provides a unif...

AI / ML vendor MIT
#llm-gateway#ai-proxy#observability

Quilt

★ New
assess

Quilt is an open-source, Rust-based container infrastructure for AI agents that provides instant parallel container c...

Infrastructure open-source MIT
#sandboxing#ai-agents#containers

Ralph Loop Pattern

★ New
trial

The Ralph Loop (originally "Ralph Wiggum Loop") is an autonomous agent pattern for AI-assisted software development. ...

AI / ML open-source MIT
#autonomous-agents#ai-coding#prd-driven

Runloop

★ New
assess

Runloop provides "Devboxes" -- persistent, sandboxed development environments for AI agents with git-style state mana...

Infrastructure vendor Proprietary
#sandboxing#ai-agents#devbox

Skills.sh

★ New
assess

Skills.sh is Vercel's directory and leaderboard for AI agent skill packages built on the open Agent Skills Specificat...

AI / ML vendor Proprietary
#ai-agents#agent-skills#developer-tools

Spec-Driven Development

★ New
trial

> Updated 2026-04-05: Added OpenSpec catalog cross-reference following dedicated review.

AI / ML open-source N/A
#ai-development#agentic-coding#context-engineering

Sprites (Fly.io)

★ New
assess

Sprites is Fly.io's persistent VM product built on Firecracker microVMs, designed for AI agent workloads that need st...

Infrastructure vendor Proprietary
#sandboxing#ai-agents#persistent-vm

Stacked Diffs

★ New
trial

Stacked diffs (also called stacked PRs or stacked changes) is a code review workflow pattern where large changes are ...

DevOps pattern
#code-review#developer-productivity#pull-requests

SWE-bench

★ New
assess

SWE-bench is a benchmark for evaluating whether AI systems can resolve real-world GitHub issues. It presents an AI ag...

AI / ML open-source MIT
#ai-evaluation#benchmark#software-engineering

Vercel AI Gateway

★ New
assess

Vercel AI Gateway is a unified API proxy for accessing 100+ AI models from multiple providers (OpenAI, Anthropic, Goo...

Infrastructure vendor Proprietary
#ai-gateway#api-proxy#multi-model

Vivaria

★ New
hold

Vivaria is METR's open-source platform for running AI agent evaluations and conducting elicitation research. It provi...

AI / ML open-source MIT
#ai-safety#ai-evaluation#agent-elicitation

Volcano Engine

★ New
assess

Volcano Engine is ByteDance's enterprise cloud services platform, providing infrastructure, AI/ML services, and appli...

Platform vendor Proprietary
#cloud-infrastructure#bytedance#ai-cloud

W3C DID Agent Identity

★ New
assess

W3C DID Agent Identity is an emerging pattern that applies W3C Decentralized Identifiers (DIDs) and Verifiable Creden...

Security open-source W3C
#w3c-did#decentralized-identity#ed25519

Warp Oz

★ New
assess

Warp Oz is a commercial orchestration platform for cloud AI coding agents, built by Warp (the terminal/IDE company). ...

AI / ML vendor Proprietary
#ai-coding-agents#workflow-orchestration#cloud-agents

Weaviate

★ New
assess

Weaviate is an open-source (BSL-1.1 licensed) vector database designed for AI-native applications. It stores data obj...

AI / ML vendor BSL-1.1
#vector-database#ai-agents#semantic-search

Weaviate Engram

★ New
assess

Weaviate Engram is a memory and context management layer for AI agents, built on top of Weaviate's vector search tech...

AI / ML vendor Proprietary
#ai-agent-memory#vector-database#context-engineering

Zavora AI

★ New
assess

Zavora AI is the company (or personal brand) behind ADK-Rust, a Rust-based AI agent framework. Founded by James Karan...

AI / ML vendor N/A
#rust#ai-agents#single-developer

Zeroboot

★ New
assess

Zeroboot provides sub-millisecond VM sandboxes for AI agents using copy-on-write (CoW) forking of Firecracker microVM...

Infrastructure open-source Apache-2.0
#sandboxing#ai-agents#firecracker

Zerobox

★ New
assess

Zerobox is a lightweight CLI tool and TypeScript SDK that sandboxes arbitrary processes using OS-level isolation prim...

Security open-source MIT
#sandboxing#process-isolation#ai-agents