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实用开发工具集合：JSON格式化、Base64编解码、URL编解码、时间戳转换、Hash计算、正则测试 这是一个专为开发者设计的浏览器扩展，集成了多种常用开发工具，在浏览器上就能快速完成各种技术，包括：JSON 格式化/压缩工具、Base64 编解码工具、URL 编解码工具、时间戳转换工具、Hash 计算工具、正则表达式测试工具等等。 用户安装它的理由：可以直接在浏览器中完成开发任务，无需打开独立的工具网站或应用，直接点击浏览器工具栏图标就能使用，方便快捷
Dec 18, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.