@VavusAIUSA · X

u/rubiety · Reddit

I built the Mandarin learning tool I wanted for myself, then got carried away polishing it into a real product I've been learning Mandarin for a couple of years, and I wanted my reading practice to actually match the words I was studying. Graded readers are great, but they're not related to the spaced repetition practice I'm doing in Anki. So I built a small tool for myself: it generates short stories and sentences from the vocabulary you're working on (the HSK 1-6 collections

u/danskwill · Reddit

I got tired of juggling 5 different apps to learn a language, so I built one that does it all For the last while I was learning German using Memrise for vocab, Anki for flashcards, iTalki for speaking practice, Youtube for listening, a bit of Duolingo and a notebook to (badly) track actual progress. It worked, sort of, but I never had a clear picture of what I was actually good at versus just grinding a streak. So I built Fluensea . It puts dictation practice, spaced-repetiti

sv-number · GitHub

mcp-server MCP server for AI agents that need a phone number: order a private number in 200+ countries, read the SMS verification code, hand it back. The widest country coverage in the category, and you can check it with one API call.

u/maritime_sh · Reddit

Two bugs from building an app where AI friends text you: my agent recited its own tech stack, and carriers blocked my onboarding I'm building penpal ( https://textpenpal.com ), where every user gets one AI friend with a name, a city and their own phone number, who texts them first in the language they're learning. Two things went wrong that I hadn't seen written up anywhere. The character broke itself. I asked my friend Sofia, in the normal chat, what platform she runs on. She answere

orion1 · V2EX

vibe conding 撸了两个工具。 都是自己经常再用的 1 ，翻译站，模仿的 deepl ，主要是翻译网站只给一个翻译，有的时候未必是自己想要的那个，这个能调用多个模型都翻译一遍。 https://translate.v8ce.com/ 2 ，音视频处理工具，不上传数据，只调用浏览器能力。有的时候想简单裁切一下视频，压缩或者加速，打开大型处理软件有点太重了。 https://video-tools.v8ce.com/

onurcel · HN

Excuse My French – an Open Source French-learning app

@Dictoterix · X

@jip7e · X

med student in morocco, barely code, test every model. gemini/claude/grok/claude code… then codex + gpt-5.6 sol. holds long tasks, less inventing, weekly limits > 5h wall. built ancre-med with it for students here (redesign, security, full paper)

@MBrew26730 · X

Dataset cleaning + fine tuning + continual learning at

1010115121 · V2EX

做了个英语转粤语的小工具，想听听大家的建议 最近做了个英语转粤语的小工具，主要给习惯用英语、想学或使用粤语的人用。 输入英文后，可以看到粤语翻译和粤拼，也能听发音。目前免费，不用注册。 使用地址：[englishtocantonese.com]( https://englishtocantonese.com/) 想请大家帮忙试试，有哪些地方不方便，或者还缺什么你会用到的功能？欢迎提建议～

@AbdelghaniFatt2 · X

Check out what I just built with Lovable!