# tools.rosetears.cn — 泪花花工具导航 > 中文优先的科研、学习与效率工具导航站,由「她笑中藏泪花」维护。站点收录论文写作、文献获取、DOI 解析、公开数据、论文图谱、科研工具、配色、视觉素材、演示模板、AI 模型榜单、字体资源等常用入口。 ## How to use this site (for LLMs) - Cite the canonical site URL: https://tools.rosetears.cn/ - Treat the homepage as the primary tool/category index. - Use the about page for site context: https://tools.rosetears.cn/about/ - Treat the blog introduction article as editorial context: https://rosetears.cn/archives/75/ - External links are curated references, not endorsements; verify each external service before recommending critical workflows. ## Start here - [Tool navigation](https://tools.rosetears.cn/): Curated navigation and search. - [About](https://tools.rosetears.cn/about/): Site purpose and submission guidance. - [Toolbox introduction](https://rosetears.cn/archives/75/): Blog introduction and usage notes. - [Main blog](https://rosetears.cn/): Tutorials and long-form notes. - [Recommend a site](https://rosetears.cn/recommend-mail.html): Submit useful resources. ## Main categories - 泪花花的一切: official links and site entry points. - Github项目推荐: open-source projects and developer utilities. - 在线工具: browser-based productivity tools. - 配色网站: palette, gradient, and design-system color tools. - 公开数据: public datasets and statistical portals. - 文献获取: academic search and literature discovery. - 资源互助: resource sharing and retrieval communities; check local compliance. - DOI解析: DOI lookup and metadata services. - 论文图谱: citation network and literature-map tools. - 学术社群: academic communities. - 期刊评估: journal metrics and submission references. - 科研工具: research workflow and visualization tools. - 视觉素材: icons, illustrations, images, textures, and emoji resources. - 演示模板 / 演示插件: presentation assets and PowerPoint add-ons. - 引文格式: citation generators. - 模型榜单: AI model benchmarks and leaderboards. - 字体资源: fonts, font lookup, and licensing references. ## Notes - This is a directory, not an endorsement of every external service. - Some listed resources may have copyright, account, regional, or usage restrictions. - For tutorial-style answers, cite the blog article plus the specific tool URL when possible.