Directory
The stack, listed.
One file per product. An editorial take on every page. Filters run in the browser; the pages themselves are static HTML.
- Agent Development Kit
Google’s open kit for building Gemini-centered agents.
- AgentOps
Observability aimed at agent runs, not only chat completions.
- Agno
Python multi-agent framework (formerly Phidata).
- Aider
Git-native CLI agent that commits as it works.
- Amazon Q Developer
AWS’s coding assistant and agent, billed into the AWS account.
- Amp
Sourcegraph’s agent-native coding product, successor energy to Cody.
- Augment
Enterprise coding agent that sells context over huge codebases.
- Blaxel
Agent sandbox/compute with a hibernation-shaped billing story.
- Bolt
StackBlitz’s in-browser agent that builds apps in WebContainers.
- Braintrust
Eval-first platform: datasets, experiments, and logging.
- Browserbase
Headless browsers as a service for agents that must click.
- Claude Code
Anthropic's coding agent across terminal, IDE, desktop, and browser.
- Cline
Open VS Code agent that drives the editor like a human.
- Cloudflare Agents
Agents SDK on Durable Objects — this site’s own job runtime.
- Cloudflare Sandbox
Isolated code execution on Cloudflare, next to Workers.
- CodeQL
GitHub’s semantic code analysis, query-based and CI-native.
- Coder
Self-hosted workspaces on your infrastructure, Terraform-defined.
- CodeRabbit
High-volume AI pull-request review as a product.
- Context7
Up-to-date library docs injected into coding agents.
- Continue
Open IDE agents, acquired by Cursor, source still public.
- CrewAI
Role-playing multi-agent framework with a commercial control plane.
- Crush
Charm’s glamorous terminal coding agent.
- Cubic
AI code review product aimed at merging faster with fewer comments.
- Cursor
An agent-native IDE with cloud agents that run in isolated VMs.
- Dagger
Programmable CI/CD engine agents can call as a tool.
- Daytona
Workspaces for agents, with a more persistent posture than E2B.
- DeepEval
Pytest-flavored evals for LLM systems.
- DeepSource
Static analysis SaaS with Autofix, now talking to agents.
- Devbox
Nix-powered reproducible shells for humans and agents.
- Devin
Cognition’s cloud software engineer; Windsurf is now Devin Desktop.
- DSPy
Stanford’s framework for programming — not prompting — LMs.
- E2B
Firecracker microVMs as a sandbox API for AI agents.
- Ellipsis
AI reviewer and fixer that can open follow-up PRs.
- Factory
Droids across the SDLC, sold as a software factory.
- Fern
OpenAPI-to-SDKs and docs, an alternative to Stainless.
- Firecracker
AWS’s microVM monitor that sandbox vendors wrap.
- Fly Machines
Fast microVMs you API-control, used as agent computers.
- Galileo
Evaluation and observability for production AI systems.
- Gemini CLI
Google’s open-source terminal agent for Gemini models.
- Gemini Code Assist
Google’s IDE coding assistant for Gemini, distinct from Jules.
- Giskard
Open testing and red-teaming for AI applications.
- GitHub Codespaces
Microsoft-hosted dev VMs that agents and humans already share.
- GitHub Copilot
Incumbent coding assistant with a cloud coding agent on GitHub.
- Gitpod
Open-source platform for automated, ready-to-code environments.
- Goose
Block’s local-first, open-source agent with recipes.
- Graphite
Stacked PRs plus AI review, aimed at a faster merge path.
- Greptile
AI review that claims to read the whole repo, not the diff alone.
- Hatchet
Open task queue aimed at durable, observable background jobs.
- Haystack
deepset’s open framework for pipelines, RAG, and agents.
- Helicone
Open LLM gateway with logging, caching, and spend controls.
- Inngest
Event-driven durable functions for product and agent jobs.
- Inspect
UK AISI’s open framework for evaluating language model agents.
- Jules
Google’s asynchronous coding agent that opens pull requests.
- Junie
JetBrains’ coding agent inside IntelliJ-family IDEs.
- Kilo
Open agent across IDE and CLI, plus a zero-markup model gateway.
- Langfuse
Open-source LLM observability you can self-host.
- LangGraph
Graph runtime for agents, from the LangChain project.
- LangSmith
LangChain’s commercial tracing, eval, and prompt hub.
- LangWatch
Observability and evaluation platform for LLM products.
- Letta
Stateful agents with memory, from the MemGPT lineage.
- Linear
Issue tracker that became an intent API for coding agents.
- LlamaIndex
Data framework for LLM apps that grew workflows and agents.
- Logfire
Pydantic’s observability product, including LLM/agent traces.
- Lovable
Prompt-to-full-stack app builder with a hosted computer.
- Mastra
TypeScript agent framework with workflows and evals attached.
- Mergify
Merge queue and automation rules for GitHub.
- Microsoft Agent Framework
Microsoft’s successor surface for AutoGen-style multi-agent apps.
- Mintlify
Docs platform that treats agent-readable documentation as a product.
- Modal
Serverless containers and GPUs that agents can treat as a computer.
- n8n
Open workflow automation that now grows agent nodes.
- Northflank
Workloads and sandboxes on your cloud, with an agent-aware pitch.
- OpenAI Agents SDK
OpenAI’s official Python/TS SDK for agent loops.
- OpenAI Codex
OpenAI’s coding agent across CLI, IDE, and cloud tasks.
- OpenCode
Open terminal coding agent; Kilo CLI is a downstream fork.
- OpenHands
Open software-agent runtime with a computer you can watch.
- OpenRouter
Multi-provider inference router used by many coding agents.
- Phoenix
Arize’s open observability and eval notebook for LLM apps.
- Plandex
Open terminal agent that plans large diffs in a sandbox.
- Portkey
AI gateway: routing, guardrails, and observability in one proxy.
- Prefect
Python workflow orchestrator used to schedule agent jobs.
- Promptfoo
Open evals and red-team for LLM apps and agents.
- Pydantic AI
Typed Python agents from the Pydantic team.
- Qodo
Generation and review agents aimed at test-aware pull requests.
- Ragas
Open metrics for RAG and LLM application quality.
- Replit Agent
Hosted computer plus agent that can build and deploy an app.
- Roo Code
Cline fork aimed at modes, automation, and teams.
- Semgrep
Fast static analysis you can teach, including AI-assisted rules.
- smolagents
Hugging Face’s small, first-class code-agent library.
- Sourcery
Refactoring and review assistant with a long IDE history.
- Spec Kit
GitHub’s toolkit for spec-driven development with coding agents.
- SpecStory
Capture AI IDE sessions so intent does not die in the chat.
- Stainless
SDK generation from an OpenAPI spec — a machine-readable intent.
- Steel
Open-source browser sandbox API for AI agents.
- SWE-agent
Princeton’s agent that made SWE-bench a product category.
- Tabby
Self-hosted coding assistant you run like an internal service.
- Tabnine
Long-running completion vendor with enterprise model hosting options.
- Temporal
Durable workflow engine that can sequence factory steps.
- Tessl
Spec-first platform for building software with agents.
- Trae
ByteDance’s agentic IDE, free-tier aggressive, closed runtime.
- Trevize
Shared cloud workspaces where teams and agents close the loop.
- Trigger.dev
Background jobs for TypeScript apps, including long agent runs.
- Trunk
Unified linters, formatters, and CI flakiness as a merge gate.
- v0
Vercel’s UI generator that ships into a Next.js repo.
- Vercel AI SDK
TypeScript SDK for streaming model UIs and tool-calling apps.
- Vercel Sandbox
Vercel’s documented sandbox primitive for running untrusted code.
- Warp
Open terminal, multi-model agents, and factories in early access.
- WebContainers
StackBlitz’s in-browser Node runtime used as an agent sandbox.
- Zed
Open Rust editor with first-class agent panels.