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GitHub月推第5期 | 从课件整理到AI提效,这些开源工具帮你打通学习与生活痛点

  • 2026-11-05 09:22:14
GitHub月推第5期 | 从课件整理到AI提效,这些开源工具帮你打通学习与生活痛点

学期即将过半,扫描版课件里的文字难以摘录,课程资料总要下载后才能查看,AI回复又常常铺垫太多、重点难找——这些学习中的小麻烦,是否也让你感到效率受阻?

在日常学习与生活中,选对趁手的工具往往能让繁琐事务事半功倍。本期腾小飞精选三款GitHub开源项目,既有深耕课程学习场景的离线OCR工具、复旦学子自研的eLearning预览插件,也有帮助AI精简表达的实用工具,帮你减少重复操作,把时间留给更重要的事。

Umi-OCR

开源离线OCR工具

1丨项目内容:

Umi-OCR是一款免费、开源的离线文字识别软件,支持Windows和Linux系统。打开软件后,只需通过快捷键框选截图,或将图片直接粘贴进去,即可提取并复制图中的文字;面对多图任务时,也支持一次性导入批量处理。常用识别功能均可在本地离线完成,无需将资料上传至外部网站。除了基础的文字提取,它还能将扫描件转换为可搜索的双层PDF,方便后续检索。

2丨推荐理由:

整理课程笔记时,最棘手的往往是老师发来的扫描版讲义:内容看得见,文字却选不中,想摘录一段还得手动敲字。 用Umi-OCR随手截一下,就能提取课件照片和学习截图中的文字,再复制到笔记中;遇到几十页的复习资料时,开启批量识别或转成可检索PDF会更加省事。不过面对字迹模糊或排版复杂的图片时,识别结果仍可能存在误差,涉及关键数字、代码或专业术语时,建议对照原图进行核对。它帮你省下了机械整理的时间,让你的精力聚焦到学习笔记本身。

3丨项目地址:

仓库地址:

https://github.com/hiroi-sora/Umi-OCR

下载页面:

https://github.com/hiroi-sora/Umi-OCR/releases/latest

i-have-adhd

AI输出精简Skill

1丨项目内容:

如今,大模型与AI编程助手已成为常用的学习辅助工具,但不少模型为了追求语言的完整性与亲和力,往往会在回答中加入大量修辞与客套铺垫。这款开源Skill的核心目标,就是让AI学会“少说废话,直奔主题”。

i-have-adhd是一项主要面向AI编程助手的轻量级技能,通过调整回复结构,帮助用户更快找到重点。针对项目开发与资料查询中对快速获取重点的需求,该技能会引导模型省去首尾寒暄,直接以分条列举、突出核心动作与关键词的方式重构输出,将其优化为适合快速扫读的高效格式。同时,在剥离不必要的修辞与语气词后,模型的表达更加紧凑,能够有效降低多轮沟通中的理解偏差。

2丨推荐理由:

在使用AI排查报错或检索知识点时,你是否也常被一句句“我太能理解你的感受了”等客套话拖慢节奏,不得不在一大串冗长的输出中费力寻找关键结论?i-have-adhd恰好解决了这一痛点:它通过精简语言、突出关键点与分步列举,把长篇大论压缩为清晰可执行的行动清单,让阅读AI回复不再费神,尤其适合高频使用AI辅助编程与文献梳理的同学。

3丨项目地址:

https://github.com/ayghri/i-have-adhd

复旦 eLearning 文件预览

课程资料预览插件

1丨项目内容:

复旦 eLearning 文件预览是由复旦大学学生自主开发的一款开源工具,专为复旦eLearning在线教学平台的使用场景打造。它支持在课程页面中直接弹窗预览PDF、图片、文本及代码文件,具备PDF阅读器切换、图片缩放与旋转、文本编码选择和复制等功能,解决了部分课程资料无法通过网站自带功能直接查看的问题。

2丨推荐理由:

对于复旦同学来说,eLearning是日常学习中高频使用的平台,老师上传的课件、实验资料和参考文档往往需要反复打开查阅。如果遇到网页无法直接预览的文件,就只能先下载到本地再用其他软件打开,不仅步骤繁琐,也容易打断学习节奏。

这个项目的特别之处在于,它是为复旦学生量身开发的,它从校园真实痛点出发,能够帮助同学们减少下载文件、切换软件的重复操作,留出更多的时间专注学习。作为一个校园开源项目,它也十分欢迎更多同学参与体验、反馈和改进。

3丨项目地址:

仓库地址:

https://github.com/sjy0630/fudan-elearning-pdf-preview

发布页面:

https://microsoftedge.microsoft.com/addons/detail/ibgcgppobifaogaodeimafhpmoonioch

希望这些工具能成为你日常学习与生活中的可靠“数字外挂”,帮你在繁杂事务里留出更多从容与专注。

工具常新,探索求真的热情不减 

我们下期「GitHub月推」再见啦~

文案 | 张宸瑀 王昱杭 周楠轩 籍然

头图 | 朱奕越

排版 | 王晓涵

编辑 | 周钰淏

责任编辑 | 周一茗

审核 | 王银飞

基本 文件 流程 错误 SQL 调试
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  140. /www/wwwroot/a.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000654s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000821s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000437s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000302s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000668s ]
  6. SELECT * FROM `set` [ RunTime:0.000323s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000618s ]
  8. SELECT * FROM `article` WHERE `id` = 543483 LIMIT 1 [ RunTime:0.000379s ]
  9. UPDATE `article` SET `lasttime` = 1793959440 WHERE `id` = 543483 [ RunTime:0.001358s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000308s ]
  11. SELECT * FROM `article` WHERE `id` < 543483 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000449s ]
  12. SELECT * FROM `article` WHERE `id` > 543483 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000424s ]
  13. SELECT * FROM `article` WHERE `id` < 543483 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000629s ]
  14. SELECT * FROM `article` WHERE `id` < 543483 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000621s ]
  15. SELECT * FROM `article` WHERE `id` < 543483 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000673s ]
0.086242s