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Show HN: Chatty Lingo – A language practicing app

https://www.chattylingo.com
2•farstill•1h ago
Hey all, I've built a web app for practicing spoken conversations in a language you're learning. It was driven by my own needs when I learn Korean. The main functionality includes two modes: 1. Chat with AI — you pick a situation (ordering at a café, taking a taxi, checking into a hotel) and the AI plays the other role entirely in your target language. It stays in character, adapts to what you say, and you can fail as many times as you want with nobody watching.

2. Chat with Human — for real, in-person conversations with native speakers (think traveling abroad and talking to a local). It translates the conversation in real time so both sides can actually communicate, and saves the full transcript so you can review it afterward and learn from what was said.

I'm a solo dev. The web app is live today and mobile is still being built. The app is still at early stage, I'm adding more features to it. I'd love some feedbacks, especially on what features you think are missing and what you would expect from a language learning app.

Here is a demo page where you can play with it without signing up: https://www.chattylingo.com/demo

Show HN: An 8-bit live gamecast for baseball

https://ribbie.tv/watch
187•brownrout•7h ago•106 comments

Show HN: Inkwash, a watercolor sketching app and explanation

https://johnowhitaker.github.io/inkwash/about
158•Yenrabbit•3d ago•20 comments

Show HN: Criterion Closet as a website – pull any of 1,247 films off the shelf

https://the-criterion-closet.vercel.app/
2•olievans•53m ago•1 comments

Show HN: StarScope – Free astronomy dashboard for observers outside the US/UK

https://starscope.live/feed
15•xenophin•2d ago•2 comments

Show HN: High-Res Neural Cellular Automata

https://cells2pixels.github.io/
182•esychology•14h ago•49 comments

Show HN: WaylandClientKit – a Swift Wayland client substrate for Linux

https://github.com/conxlgtm/WaylandClientKit
3•Nocerg•1h ago•0 comments

Show HN: Capacitor Alarm Clock

https://github.com/ArcaEge/capacitor-alarm-clock
133•arcaege•3d ago•40 comments

Show HN: Reyn – local-first AI that journals and recalls your work

https://www.usereyn.com/
3•toluwajibodu•1h ago•0 comments

Show HN: Deconvolution – a Rust image deconvolution and restoration crate

https://github.com/pbkx/deconvolution
26•rmi0•2d ago•4 comments

Show HN: Chatty Lingo – A language practicing app

https://www.chattylingo.com
2•farstill•1h ago•0 comments

Show HN: I built a spelling app for kids with my 7-year-old

https://spellabee.com/
2•narenst•2h ago•0 comments

Show HN: Vpod – Tiny Linux sandbox running in WASM

https://github.com/capsulerun/vpod
9•mavdol04•7h ago•1 comments

Show HN: cuTile Rust: Safe, data-race-free GPU kernels in Rust

https://github.com/nvlabs/cutile-rs
99•melihelibol•1d ago•16 comments

Show HN: Relaymux, a tmux-based meta-harness for local coding agents

https://github.com/mupt-ai/relaymux
7•byhong03•6h ago•0 comments

Show HN: I built 184 free browser tools – PDF, image, dev, AI tasks, no upload

https://brevio.pro
83•ruimbarreira•14h ago•28 comments

Show HN: In-browser Python/Pandas/Git practice with animated Git simulator

https://practice.lernerpython.com/classroom/540d7ab1a1/
4•reuven•8h ago•0 comments

Show HN: Mantyx – Batteries included managed agent runtime

https://mantyx.io/
4•mantyx•6h ago•0 comments

Show HN: VoiceDraw – Talk system design out loud, the diagrams draw themselves

https://voicedraw.com/
47•ajaypanthagani•1d ago•19 comments

Show HN: The full Minecraft game as an embeddable Framer component

https://www.framer.com/community/contests/agents-hackathon/submissions/Y1tmsVEc6HdhnNPsympLxP/
3•xmorse•7h ago•0 comments

Show HN: Mira – Open-source and self-hosted AI code reviewer

https://github.com/miracodeai/mira
11•upmostly•10h ago•2 comments

Show HN: Fata – Spaced repetition to fight skill rot from AI coding

https://fata.dev
117•djoume•6d ago•53 comments

Show HN: Agenthatch – Compile any skill into a standalone Python agent

https://github.com/agenthatch/agenthatch
6•EternalRights•10h ago•0 comments

Show HN: Sabela – A Reactive Notebook for Haskell

https://sabela.datahaskell.com/
44•mchav•3d ago•5 comments

Show HN: Garden of Flowers – an archive of pictorial typography before ASCII art

https://garden-of-flowers.heikkilotvonen.com/
154•california-og•1d ago•26 comments

Show HN: Zkit – Go libraries for building agents, not a framework

https://zarldev.github.io/zarlmono/
6•zarldev•7h ago•0 comments

Show HN: Veterinarian turned founder, AI lawn diagnosis

https://grassdx.com/
75•andrewbr•2d ago•60 comments

Show HN: Pen and paper resource development game with an emergent world

https://www.jameshylands.co.uk/2026/06/sortis-paper-empire-game.html
32•jhylands•1d ago•2 comments

Show HN: Kage – Shadow any website to a single binary for offline viewing

https://github.com/tamnd/kage
698•tamnd•3d ago•140 comments

Show HN: LinguaX – a native macOS mouse enhancer (Logi Options+ alternative)

https://linguax.app/
3•deepzz0•10h ago•0 comments

Show HN: machine0 – Persistent NixOS VMs You Control from the CLI

https://machine0.io
93•bwm•2d ago•36 comments