3 items
选中单词，一键添加到 Kotoba 词库 浏览网页时一键将日语单词添加到 Kotoba 词库，支持右键菜单和弹窗输入 Kotoba 词汇助手是 kotoba.mojoru.org 的配套浏览器插件。 主要功能： • 在任意网页选中日语单词，右键「添加到 Kotoba 词库」 • 点击插件图标，通过弹窗手动输入单词 • 支持匿名使用（单词存储在本地） • 登录后自动同步到云端词库 使用前请先访问 https://kotoba.mojoru.org。
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.