
Voca Lessons — Learn Any Skill With an AI Teacher
Voca 用 AI 教师为任何技能构建课程,通过语音实时教学,支持求职面试练习。
amreldessoukiad · HN
Voca – Most AI tutors wander. I built one that follows a curriculum
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Voca 用 AI 教师为任何技能构建课程,通过语音实时教学,支持求职面试练习。
amreldessoukiad · HN
Voca – Most AI tutors wander. I built one that follows a curriculum

从 YouTube 教学视频生成 AI 课程,含课程、测验、闪卡、笔记。
@adirsluk · X
Falvox 👇 It turns YouTube transcripts into personalized AI courses instead of giving users only another summary. Would love your honest rating.

通过5层代码安全测验证明你对编程的理解。
u/rontop151 · Reddit
I vibe-coded an anti-vibe-coding app. Yes. I used AI to build a whole academy that trains you to stop blindly shipping AI code. Five levels. Security quizzes. Badges. A streak. The whole “read the error before you panic” curriculum. It’s like building a gym while eating pizza on the treadmill. Play it here → https://videcodingacademy.web.app This post was also vibe-coded. Happy Vibe Coding 😂 submitted by /u/rontop151 to r/SideProject [link] [comments]

个性化学习、ACT/SAT备考、作文支持和100多语言音频辅导。
@vrajshroff · X
Personalized learning for students

实时吹口哨练习工具,从单音到旋律的渐进式学习。
x1shir · V2EX
HowToWhistle:像唱 KTV 一样练习吹口哨 一直想提高吹口哨技巧,搜了一圈发现网上的教程都是文字和视频,练的时候根本不知道自己吹得对不对。 想到可以像 KTV 一样,有个音轨对比,于是干脆自己搓了一个练习网站:[https://howtowhistle.org/]( https://howtowhistle.org/) 核心思路是用浏览器的麦克风做实时音高检测,你对着麦克风吹,页面会显示你当前的音高和目标音的偏差,类似 KTV 唱歌时的实时评分。功能大概有: - 实时音高反馈,能看到自己吹的是哪个音、偏高还是偏低 - 从单音长音开始的渐进式练习,到音阶、再到简单旋律 - 纯前端实现,声音不上传,无需注册 目前还比较简陋,欢迎大家试玩和提建议。

通过 Times Tables Workout 练习乘法表。
@amanry28 · X
I don’t know why isn’t it getting that much attention it’s actually a big deal for people who do vibe coding, for people like who develop micro apps daily. As a teacher it’s so ise to just tell students to go to and practice tables… It’s so amazing

通过观看电影和播客中的真实视频片段,学习母语使用者如何使用词汇。
u/Ecstatic-Rooster3295 · Reddit
Built a small tool to see how native speakers actually use words across different media (movies, podcasts, etc.) I used to use YouGlish a lot while studying, but it always felt pretty basic—you watch a clip, and that's it. I wanted a way to filter clips by specific media (movies, TV shows, podcasts), get translations, and actually ask an AI why someone used a word in that specific context when textbook definitions fell short. So I spent some time building my own version to

用AI将日程表转化为英文课程,在Animal Crossing风格小岛上学习词汇。
@lzhgus · X
My kid goes to an English-only school in the US, but we speak Chinese at home. So I built her a tiny Animal Crossing-style island to learn English 🏝️ Snap a pic of the teacher's daily schedule → AI turns it into a lesson pack → she learns words from animal villagers, shakes apple trees, goes fishing 🎣 100% hand-written Three.js, zero assets, no backend. Try it:

通过每日播客课程、文稿和互动练习学习会话中文。
@notamachinee · X
Interested in learning Mandarin?

与AI语言导师聊天,练习发音,通过每日课程和测验学习100多种语言。
@MahendraMack9b · X
Check out what I just built with Lovable!

Speak or type a rough thought and HUMM turns it into a message worth sending. 30+ tones, 16 languages, a private journal and a browser extension.
@Raj_kabadi · X
Check out what I just built with @Lovable ! Here u need to speak and all ur words will be transcribed and u can choose any required tone In both the application it's similar but the features are different

4-5岁儿童学习阿拉伯语和英语字母、日期和身体部位的交互游戏。
@wafa1985dz · X
Check out what I just built with Lovable!