Show HN: I wrote a "web OS" based on the Apple Lisa's UI, with 1-bit graphics

https://alpha.lisagui.com/

315•ayaros•12h ago•105 comments

Show HN: Piano Trainer – Learn piano scales, chords and more using MIDI

https://github.com/ZaneH/piano-trainer

25•FinalDestiny•2d ago•2 comments

Show HN: A Language Server Implementation for SystemD Unit Files

https://github.com/JFryy/systemd-lsp

29•arandomhuman•6h ago•11 comments

Show HN: Modernized file manager and program manager from Windows 3.x

https://github.com/brianluft/heirloom

23•electroly•7h ago•3 comments

Show HN: A tool that explains Python errors like you're five

https://github.com/Zahabsbs/Error-Narrator

2•BB5•1h ago•0 comments

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

https://github.com/kstonekuan/simple-chromium-ai

25•kstonekuan•13h ago•2 comments

Show HN: Pixel Art Generator Using Genetic Algorithm

https://github.com/Yutarop/ga-pixel-art

17•ponta17•16h ago•12 comments

Show HN: uvtarget – a helpful utility to manage Python in CMake, powered by uv

https://github.com/basis-robotics/uvtarget

5•a_t48•7h ago•0 comments

Show HN: I made Logic gates using CSS if() function

https://yongsk0066.github.io/css_if_logic_gate/

76•yongsk0066•4d ago•20 comments

Show HN: GraphFlow – A lightweight Rust framework for multi-agent orchestration

https://github.com/a-agmon/rs-graph-llm

7•alonagmon•16h ago•0 comments

Show HN: a community for collaborating on sideprojects

https://relentlessly.no/

37•0dKD•4d ago•25 comments

Show HN: ParsePoint – AI OCR that pipes any invoice straight into Excel

https://parsepoint.app

6•marcinczubala•17h ago•1 comments

Show HN: I built a website to summarize Tech Twitter each day

https://www.todayontechtwitter.com

4•nsomani•4h ago•2 comments

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

https://github.com/aroojjaved93/AI-Powered-Ticket-Routing-SLA-Breach-Prediction-in-JIRA

3•aroojjaved•11h ago•0 comments

Show HN: I made a crowd counting game

https://crowdle.xyz/

5•3yanlis1bos•11h ago•2 comments

Show HN: Pelyos – A calm, minimal task manager for clarity and focus

https://pelyos.app/

3•pavelparma•11h ago•0 comments

Show HN: AirBending – Hand gesture based macOS app MIDI controller

https://www.nanassound.com/products/software/airbending

90•bepitulaz•2d ago•22 comments

Show HN: LLML: Data Structures => Prompts

2•knrz•12h ago•0 comments

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

https://www.shotcanvas.com/

5•stjernberg•12h ago•2 comments

Show HN: BunkerWeb – the open-source and cloud-native WAF

https://docs.bunkerweb.io/latest/

103•bnkty•2d ago•30 comments

Show HN: I AI-coded a tower defense game and documented the whole process

https://github.com/maciej-trebacz/tower-of-time-game

306•M4v3R•2d ago•150 comments

Show HN: Kuqu: SQL for Kubernetes Resources

https://github.com/ynqa/kuqu

2•aqny•15h ago•0 comments

Show HN: Guess the Sharpe

https://guessthesharpe.in

3•sankethchebbi•15h ago•0 comments

Show HN: Comically – TUI manga and comic optimizer for e-readers

https://github.com/nicoburniske/comically

4•nicoburniske•15h ago•3 comments

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

https://chat-capsule.com/

3•bekoeppel•17h ago•0 comments

Show HN: Fast Thermodynamic Calculations in Python

https://dlr-institute-of-future-fuels.github.io/gaspype/

58•Saloc•2d ago•11 comments

Show HN: A cross-platform terminal emulator written in Java

https://github.com/sebkur/forceterm

64•sebkur•5d ago•20 comments

Show HN: HomeBrew HN – Generate personal context for content ranking

https://www.hackernews.coffee/

123•azath92•3d ago•48 comments

Show HN: From Photos to Positions: Prototyping VLM-Based Indoor Maps

https://arjo129.github.io/blog/5-7-2025-From-Photos-To-Positions-Prototyping.html

4•accurrent•1d ago•0 comments

Show HN: Virby, a vfkit-based Linux builder for Nix-Darwin

https://github.com/quinneden/virby-nix-darwin

3•qeden•19h ago•0 comments