carnap.io 的前十大競爭對手

forallx.openlogicproject.org

forall x: calgary is an open textbook on formal logic

lingostar.cn

lingostar is an online 1-on-1 english learning platform for children ages 5-13, featuring enrichment programs taught by qualified, native speaking teachers to help children improve communication skills, develop critical thinking, and build confidence. parents can create personal timetables from a wide choice of class times and teachers that best fit their children's needs. our curriculum is built on world-renowned oxford textbooks and bolstered by our interactive and gamified in-app activities to deliver an immersive and stimulating learning experience. children will fall in love with english learning and learn to think in english like a native speaker through exploring fun scenarios.

vclass.voicetube.com

「Ann 英樂口說課｜帶你聽歌學英文」結合學習與娛樂，透過音樂讓人在不知不覺中習得最日常、道地的用語；12 首流行歌曲全剖析，帶你學會聊天必備句型；老師親自 cover 歌曲，解析英文連音、弱化音；精選歌曲段落，陪你練習美式發音技巧，將娛樂化為學習核心，開啟學習的無痕模式！

philarchive.org

An open access archive of philosophical works.

mo-but.com

善假於物，以 AI 輔翼中文學習。獲香港科技園、香港中文大學、香港理工大學支持研發的 AI 寫作批改工具。

flangoo.com

spanish, french and german online readers

cforp.ca

Bienvenue aux Instituts d’hiver 2024!

lingvohabit.com

О том, что умеет человек на уровне Pre-Intermediate (B1) и как перейти на следующий уровень Intermediate (B2).