Ultracite is a zero-configuration linting and formatting preset for JavaScript and TypeScript projects. It configures Oxlint, Biome, or ESLint-based toolchains and supports editor, Git hook, and coding-agent workflows for consistent code checks.
Neophyte is an AI browser service that tests website onboarding by signing up as a new user, completing available verification, and pursuing a task or first meaningful action. It helps product teams and site owners find signup friction, activation blockers, and agent-readiness issues through recorded reports and replays.
Parallax is Conifer’s tool for coordinating multiple AI coding agents and reviewing their work against the original task, not just the final diff. It helps developers run agents in parallel, verify findings with tests, and receive eligible fixes as pull requests.
CmdRound is a recruiter-focused engineering assessment tool for evaluating how candidates work with Claude Code on a real coding task. It provides a structured scorecard and chronological replay of the candidate's decisions, agent interactions, and test results.
Buddy Sandboxes provide isolated, persistent Linux machines for running AI-generated code, applications, tests, and development environments. They are designed for developers, teams, and agent-driven workflows that need retained files, command execution, application endpoints, and programmatic control.
Kerno is an AI-assisted runtime QA tool for backend applications. It tests critical flows, APIs, workers, queues, and MCP servers against a running app and real dependencies, helping developers and coding agents catch regressions and security issues before merge.
Specreel turns Playwright browser flows or deployed-app scenarios into narrated, shareable demos that can be re-run as end-to-end checks. It serves developers and product teams that need demos to stay current, with a local open-source CLI and a hosted Cloud workflow.
Confidence by Spotify is a warehouse-native experimentation and feature management platform for product teams. It combines feature flags, A/B testing, progressive rollouts, session replay, and warehouse-based analytics, with options for Confidence Cloud or an organization-managed data warehouse.
Tiden verifies code written by coding agents against versioned product specifications, generated tests, and a quality gate. It is designed for engineering teams that want evidence that an agent implemented the requested behavior before changes are merged and released.
ProductOS is an AI-native product development platform that coordinates agents for product research, PRD creation, design, web and mobile code generation, testing, and deployment. It is aimed at individuals and organizations that want an end-to-end workflow while retaining GitHub access and full code ownership.
Codemind is a delegated coding service that writes and tests JavaScript or TypeScript code against acceptance criteria, then returns the files to a coding agent. It helps developers offload implementation and verification while keeping planning and review in their existing agent session.
Dropstone CLI is a terminal-based coding agent for developers who want to edit repositories, debug code, refactor across files, and run tests from their shell. It supports planning and approval controls, repository instructions, connected tools, and headless workflows.
CodeCrab is a native desktop app for reviewing GitHub pull requests against a local repository checkout. It helps engineers inspect inline AI findings, apply repository-specific review skills, and keep source code and review execution on their own machine.
Agent Activity is a macOS developer tool that shows AI agent sessions, build timelines, and test results for work in Xcode. It is designed for developers who want a local, account-free view of agent-driven development activity.
iFixAi independently audits AI agents for unauthorized actions, policy violations, approval bypasses, and other operational risks that standard benchmarks may miss. Teams can connect an existing agent through GitHub or MCP and receive an audit report with replayable proof.
Accessibility Checker by WebYes is a free Chrome extension that audits webpages for potential WCAG issues and provides tools for contrast, structure, focus order, alt text, and disability-experience review. It is designed for developers, designers, QA teams, auditors, and website owners who need browser-based accessibility checks.
Jango is a macOS developer tool that uses AI participants in separate browser sessions to exercise multi-user web app workflows. It helps developers test chat, social, marketplace, order-book, and collaborative interactions with their own development accounts.
Dezycro is an operations layer for teams using AI coding agents such as Claude Code and Cursor. It provisions product context, directs work in progress, verifies implementations against specifications, and records decisions without uploading, cloning, or indexing the repository.
Aurick is an autonomous AI QA tool that explores web applications, generates and runs tests, and reports bugs with supporting evidence. It is designed for developers, QA teams, and product teams that want to investigate coverage and regressions without writing test scripts.
Jev State is a developer tool for building and regression-testing conversational decisions powered by Jev. It lets users define behavior, inspect multi-turn conversations, and download runnable TypeScript for use in an app.