Run Claude Design locally as an Agent Skill — Cursor, Claude Code & more. Produce polished UI mockups, prototypes, decks & wireframes as self-contained HTML, without claude.ai/design. Best with Opus or Claude.
Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)
☕️ Classic, reliable, trusted test framework for Node.js and the browser
HTTP server mocking and expectations library for Node.js
💻 Democratizing Snippet Management (macOS/Win/Linux)
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
Test spies, stubs and mocks for JavaScript.
A self-hosted address and synthetic test-profile generator for 27 countries and regions, built from real open-data streets, administrative areas, coordinates, and postcodes. Supports multilingual output, IP-nearby generation, map previews, and API access. 基于真实开放数据的自托管地址与合成测试资料生成器,覆盖 27 个国家和地区,支持多语言地址、IP 附近生成、地图预览与 API 调用
Over the wire test doubles
The jQuery Mockjax Plugin provides a simple and extremely flexible interface for mocking or simulating ajax requests and responses
Insomnia Mockbin is the underlying backend for the API mocks capability of Insomnia. It is built and used by Kong, the author of the open-source Kong Gateway.
The ultimate theme manager for Firefox-based browsers.
A minimal test double library for TDD with JavaScript
csi storage for container orchestration systems
Mock http requests made using fetch
A Gorgeous HTML/CSS Reporter for Mocha.js
DeepSeek Harness control center for balance, usage, peak/off-peak pricing, encrypted multi-account switching, health checks, reminders, recharge, and session controls. / 余额、用量、峰谷计费、加密多账户、健康检查、提醒、充值与会话控制
mochi字卡
Design-fidelity QA for DeepSeek Harness: lend any text-only model an eye, then judge whether the implementation matches the mock. Ships the benchmark behind that judgement — four fixtures, 23 injected defects, and every raw model transcript. Retires itself when DeepSeek ships vision.
A faithful local emulator of the Flipper BUSY Bar: mock HTTP API and live LED display. Unofficial community project.
Free study guide, learning material & 6 mock exams for Anthropic's Claude Certified Architect – Foundations (CCAF / CCAR-F) exam.
JLPT N1 読解 trainer — all 6 official question types, timed practice, trap-classified explanations, mistake notebook & per-type stats.
Fanowska atrapa menu głównego GTA VI (Electron). To nie jest gra, nie zawiera żadnych grafik gry, wrzucasz własne w czasie działania.
MMD (MikuMikuDance) AI video motion capture desktop app — generate VMD motion from video/images on macOS & Windows, no mocap hardware needed.