fp.

Show HN: GentleOS – A pair of hobby OSes for vintage 32-bit and 16-bit PCs

https://github.com/luke8086/gentleos32

46•luke8086•2d ago•74 comments

Show HN: Gravity – interactive solar-system simulator, from Newton to Einstein

https://qunabu.github.io/Gravity/

81•qunabu•5h ago•22 comments

Show HN: Learn from 30 historical figures, open source, nonprofit, self-hosted

https://github.com/chipmates/agoracosmica

7•micstradev•5h ago•0 comments

Show HN: Gitdot – A better GitHub. Open-source, written in Rust

https://gitdot.io/

297•baepaul•1d ago•282 comments

Show HN: Open-Source Version of Anthropic's Internal Analytics Engine

https://www.kaelio.com/blog/open-source-anthropic-internal-data-analytics-engine

4•lucamrtl•1h ago•0 comments

Show HN: AutoGPU – AI designs a real 7nm GPU, from Verilog to GDSII

https://github.com/npip99/autogpu

3•npip99•1h ago•0 comments

Show HN: Claw Patrol, a security firewall for agents

https://github.com/denoland/clawpatrol

13•rough-sea•1h ago•0 comments

Show HN: AI-native red-team for penetration testing and vulnerability research

https://github.com/yv1ing/Z3r0

2•yv1ing•1h ago•0 comments

Show HN: Performative-UI – A react component library of design tropes

https://vorpus.github.io/performativeUI/

1103•lizhang•1d ago•197 comments

Show HN: ChromiumFish – Open-source fingerprint-hardened Browser for Scraping

https://github.com/arman-bd/chromiumfish

6•armanified•2h ago•1 comments

Show HN: A terminal writing environment with Git, E2EE sync and temporal search

3•sys-ronin•2h ago•1 comments

Show HN: Cate – open-source canvas IDE for agentic coding workflows

https://cate.cero-ai.com

5•Imbiss•2h ago•0 comments

Show HN: I built 10 ML algos from scratch because fit() predict() are not enough

https://github.com/ml-from-scratch-book/code

4•akmoleksandr•2h ago•1 comments

Show HN: Hires Chess Trainer – drill the mistakes from your own chess games

https://github.com/gaelazzo/python_chess

2•gaelazzo•3h ago•0 comments

Show HN: Run Gemini & ChatGPT UI with Python

https://github.com/pseudo-usama/hermex

3•pseudo-usama•3h ago•3 comments

Show HN: Simten – design hardware in TypeScript and simulate it in the browser

https://simten.dev/

2•charlesfrisbee•4h ago•0 comments

Show HN: UK sold house prices, uncapped, by postcode/county (Land Registry)

https://github.com/vladignatyev/uk-land-registry-price-paid

5•v_ignatyev•4h ago•0 comments

Show HN: Command Center, the AI coding env for people who care about quality

https://www.cc.dev/

56•Darmani•19h ago•28 comments

Show HN: A static SPA to query ATF / BATFE historic AFMER data

https://ryjones.github.io/AFMER-SPA/?ymin=2000&ymax=2024&text=BOEING

2•RyJones•6h ago•0 comments

Show HN: Mach – A compiled systems language looking for contributions

https://github.com/octalide/mach

28•octalide•18h ago•25 comments

Show HN: CSV Graph – create charts from CSV files in the browser

https://csv.qingyanglabs.com

7•lfdev•10h ago•2 comments

Show HN: SuperTree – interactive decision tree plot for sklearn,xgboost,lightgbm

https://github.com/mljar/supertree

2•pplonski86•8h ago•0 comments

Show HN: Lathe – Use LLMs to learn a new domain, not skip past it

https://github.com/devenjarvis/lathe

390•devenjarvis•2d ago•70 comments

Show HN: NoSuggest – Watch YouTube without the recommendation algorithm

https://www.nosuggest.com/

58•VJ-2-108•5d ago•61 comments

Show HN: Courtside – TUI for NBA Games

https://github.com/NolanFogarty/courtside

18•nolanfogarty•3d ago•5 comments

Show HN: Startup sci-fi novel that took me 5 years to write

https://www.blockchainednovel.com/

21•mck-•1d ago•10 comments

Show HN: HTTP/3 and raw QUIC client/server APIs for Node.js

https://github.com/currentspace/http3

14•brian_meek•22h ago•0 comments

Show HN: I Derived a Pancake

https://www.absurdlyoptimized.com/recipes/pancakes/

333•bkazez•4d ago•135 comments

Show HN: Quick games disguised as boring spreadsheets

https://boredspreadsheet.com/workbook

14•kevinclelland•1d ago•2 comments

Show HN: Nightwatch, The open-source, read-only AI SRE

https://github.com/ninoxAI/nightwatch

33•egorferber•1d ago•9 comments