EnvMate: Open-source Chrome Extension to Distinguish Environments and Manage Credentials on Self-signed Sites
English summary
Developer knktc released EnvMate, a Chrome extension that adds visual markers to differentiate development, testing, staging, and production environments to prevent misoperations. It also enables password saving and autofill on internal sites using self-signed HTTPS certificates, bypassing Chrome’s default security restriction. The extension is available on the Chrome Web Store and the source code is fully open-sourced on GitHub.
Chinese summary
开发者 knktc 发布了一款名为 EnvMate 的 Chrome 扩展，可为开发、测试、预发、生产环境添加可视化标记，防止在相似界面中误操作。它同时允许在采用自签名 HTTPS 证书的内部网站上正常保存和自动填充密码，绕过 Chrome 默认的安全策略。该扩展已在 Chrome 应用商店上架，并在 GitHub 上完全开源。
Key points
Visual environment markers (dev/test/staging/prod) to prevent accidental operations in lookalike systems.
为开发、测试、预发、生产环境添加可视化标记，避免在相似系统中误操作。
Password saving and autofill on self-signed HTTPS sites, solving Chrome’s default security block.
在自签名 HTTPS 网站上实现密码保存和自动填充，绕过 Chrome 默认安全策略。
Available on Chrome Web Store and fully open-source on GitHub under knktc/EnvMate.
已在 Chrome 应用商店上架，并在 GitHub（knktc/EnvMate）完全开源。