Show HN: Piano Trainer – Learn piano scales, chords and more using MIDI (github.com)

54 points by FinalDestiny 2d ago 11 comments

Show HN: I wrote a "web OS" based on the Apple Lisa's UI, with 1-bit graphics (alpha.lisagui.com)

334 points by ayaros 14h ago 106 comments

Show HN: A Language Server Implementation for SystemD Unit Files (github.com)

35 points by arandomhuman 7h ago 16 comments

Show HN: Modernized file manager and program manager from Windows 3.x (github.com)

33 points by electroly 8h ago 5 comments

Show HN: A tool that explains Python errors like you're five (github.com)

2 points by BB5 3h ago 0 comments

Show HN: Simple wrapper for Chrome's built-in local LLM (Gemini Nano) (github.com)

26 points by kstonekuan 14h ago 2 comments

Show HN: Pixel Art Generator Using Genetic Algorithm (github.com)

19 points by ponta17 18h ago 12 comments

Show HN: I made Logic gates using CSS if() function (yongsk0066.github.io)

78 points by yongsk0066 4d ago 20 comments

Show HN: a community for collaborating on sideprojects (relentlessly.no)

37 points by 0dKD 4d ago 25 comments

Show HN: GraphFlow – A lightweight Rust framework for multi-agent orchestration (github.com)

7 points by alonagmon 18h ago 0 comments

Show HN: uvtarget – a helpful utility to manage Python in CMake, powered by uv (github.com)

5 points by a_t48 9h ago 0 comments

Show HN: ParsePoint – AI OCR that pipes any invoice straight into Excel (parsepoint.app)

6 points by marcinczubala 18h ago 1 comments

Show HN: AirBending – Hand gesture based macOS app MIDI controller (nanassound.com)

90 points by bepitulaz 2d ago 22 comments

Show HN: AI-Powered SLA Breach Predictor for Jira (Open Source, Python) (github.com)

3 points by aroojjaved 12h ago 0 comments

Show HN: I made a crowd counting game (crowdle.xyz)

5 points by 3yanlis1bos 13h ago 2 comments

Show HN: Pelyos – A calm, minimal task manager for clarity and focus (pelyos.app)

3 points by pavelparma 13h ago 0 comments

Show HN: LLML: Data Structures => Prompts

2 points by knrz 13h ago 0 comments

Show HN: BunkerWeb – the open-source and cloud-native WAF (docs.bunkerweb.io)

103 points by bnkty 2d ago 30 comments

Show HN: I built a website to summarize Tech Twitter each day (todayontechtwitter.com)

4 points by nsomani 6h ago 2 comments

Show HN: I made this free tool in 4 days to make your screenshots 10x better. (shotcanvas.com)

5 points by stjernberg 14h ago 2 comments

Show HN: I AI-coded a tower defense game and documented the whole process (github.com)

306 points by M4v3R 2d ago 150 comments

Show HN: BreakerMachines – Modern Circuit Breaker for Rails with Async Support (github.com)

12 points by seuros 22h ago 4 comments

Show HN: Kuqu: SQL for Kubernetes Resources (github.com)

2 points by aqny 17h ago 0 comments

Show HN: Guess the Sharpe (guessthesharpe.in)

3 points by sankethchebbi 17h ago 0 comments

Show HN: Comically – TUI manga and comic optimizer for e-readers (github.com)

4 points by nicoburniske 17h ago 3 comments

Show HN: Fast Thermodynamic Calculations in Python (dlr-institute-of-future-fuels.github.io)

58 points by Saloc 2d ago 11 comments

Show HN: HomeBrew HN – Generate personal context for content ranking (hackernews.coffee)

123 points by azath92 3d ago 48 comments

Show HN: A cross-platform terminal emulator written in Java (github.com)

64 points by sebkur 6d ago 20 comments

Show HN: Chat Capsule – Convert ChatGPT Chats to Markdown (For Notion, etc.) (chat-capsule.com)

3 points by bekoeppel 19h ago 0 comments

Show HN: From Photos to Positions: Prototyping VLM-Based Indoor Maps (arjo129.github.io)

4 points by accurrent 1d ago 0 comments

Show HN: A continuation of IRS Direct File that can be self-hosted (github.com)

244 points by elijahwright_ 6d ago 33 comments

Show HN: Virby, a vfkit-based Linux builder for Nix-Darwin (github.com)

3 points by qeden 20h ago 0 comments

Show HN: Jobs by Referral: Find jobs in your LinkedIn network (jobsbyreferral.com)

174 points by nicksergeant 5d ago 64 comments

Show HN: MCP-123, a 2-line MCP server/client (Windows-friendly) (github.com)

14 points by tylersuard 2d ago 1 comments

Show HN: CSS generator for a high-def glass effect (glass3d.dev)

418 points by kris-kay 4d ago 117 comments

Show HN: ASCII Fireworks (asciifireworks.com)

17 points by theli0nheart 2d ago 0 comments

Show HN: DIAC – Open-Source Quantum-Resistant Cryptosystem (osf.io)

4 points by KaoruAK 13h ago 0 comments

Show HN: Tinykv – Minimal file-backed key-value store for Rust (crates.io)

24 points by hasanyildiz 2d ago 6 comments

Show HN: Kuvasz – an open-source uptime and SSL monitoring service (kuvasz-uptime.dev)

28 points by csirkezuza 2d ago 0 comments

Show HN: I built sinkedin – a LinkedIn but for flauting failures and screwups (sinkedin.app)

31 points by preetsojitra 3d ago 11 comments

Show HN: I built the tool I wished existed for moving Stripe between countries (stripemove.com)

108 points by felphos 5d ago 53 comments

Show HN: Lush extends Lua with string interpolation and other useful features (crates.io)

2 points by thiagomg 1d ago 2 comments

Show HN: Spegel, a Terminal Browser That Uses LLMs to Rewrite Webpages (simedw.com)

424 points by simedw 5d ago 180 comments

Show HN: Spots – Map of good places to work remotely for the day (spots-9a3a718d1c74.herokuapp.com)

7 points by bcbernstein 1d ago 5 comments

Show HN: Core – open source memory graph for LLMs – shareable, user owned (github.com)

111 points by Manik_agg 5d ago 42 comments

Show HN: I rewrote my notepad calculator as a local-first app with CRDT syncing (numpad.io)

44 points by tonyonodi 7d ago 19 comments

Show HN: I Built a Minimal AI Chat app with Local Storage and Advanced Research (vtchat.io.vn)

3 points by vinhnx 1d ago 3 comments

Show HN: I Asked ChatGPT to Rebuild My Canvas Radial Menu in SVG (github.com)

3 points by atum47 1d ago 0 comments

Show HN: Quotatious – A Wordle and hangman inspired game (quotatious.com)

7 points by jcusch 1d ago 5 comments

Show HN: Mochia, a virtual pet browser game, built with Rust, SolidJS, Postgres (mochia.net)

23 points by lemphi 3d ago 9 comments

Poland's clean energy usage overtakes coal for first time

2 stared 1 7/7/2025, 8:40:00 AM ft.com ↗

Comments (1)

stared · 8m ago

No paywall: https://archive.is/5A0kr#selection-1585.0-1585.57

The original analysis of renewables in Poland in June 2025: https://www.forum-energii.eu/en/monthly-magazine-1