fp.

Show HN: I built a Cargo-like build tool for C/C++

https://github.com/randerson112/craft

114•randerson_112•8h ago•105 comments

Show HN: Druids – Build your own software factory

https://github.com/fulcrumresearch/druids

20•etherio•1d ago•1 comments

Show HN: CSS Studio. Design by hand, code by agent

https://cssstudio.ai

141•SirHound•13h ago•94 comments

Show HN: SmolVM – open-source sandbox for coding and computer-use agents

https://github.com/CelestoAI/SmolVM

4•theaniketmaurya•1h ago•0 comments

Show HN: Rust based eBook library for Python, with MIT license

https://github.com/arc53/fast-ebook

4•larry-the-agent•2h ago•0 comments

Show HN: Linear RNN/Reservoir hybrid generative model, one C file (no deps.)

https://raw.githubusercontent.com/bggb7781-collab/lrnnsmdds/refs/heads/main/lrnnsmdds

3•adinhitlore•3h ago•2 comments

Show HN: I made a skill to tell AI on how to use human as Dobby

https://github.com/LittleLittleCloud/Dobby

2•BigBigMiao•2h ago•0 comments

Show HN: Guruka.com – free guided mediations. No signup, private, works offline

https://guruka.com/

21•eummm•10h ago•4 comments

Show HN: Moon simulator game, ray-casting

https://mooncraft2000.com

93•JKCalhoun•3d ago•23 comments

Show HN: Agent Tuning, using recursion to achieve predictable agent output

https://github.com/adam-s/agent-tuning

4•dataviz1000•2h ago•0 comments

Show HN: Coderegon Trail – A retro game to help you explore open-source repos

https://www.davidtran.me/coderegon-trail/

4•dtran•3h ago•3 comments

Show HN: 41 years sea surface temperature anomalies

https://ssta.willhelps.org

140•willmeyers•12h ago•59 comments

Show HN: Mdpdf a 2k line C CLI to convert Markdown to tiny PDFs

https://github.com/schicho/mdpdf

6•bastscho•8h ago•2 comments

Show HN: GitWell – Rust CLI that recovers abandoned intentions from Git history

https://crates.io/crates/gitwell

2•DavidCanHelp•4h ago•1 comments

Show HN: chop.ax – strip sites down to just their content

https://chop.ax/

4•foax•4h ago•2 comments

Show HN: A (marginally) useful x86-64 ELF executable in 301 bytes

https://github.com/meribold/btry

62•meribold•3d ago•18 comments

Show HN: Orange Juice – Small UX improvements that make HN easier to read

http://oj-hn.com/

134•latchkey•1d ago•152 comments

Show HN: 12k+ in free AI ad credits, every platform, one file

https://github.com/darwin-studios/dmos/blob/main/free-ai-ad-credits.md

3•jason-festa•5h ago•0 comments

Show HN: Is Hormuz open yet?

https://www.ishormuzopenyet.com/

449•anonfunction•1d ago•197 comments

Show HN: Zoneless – Open-source Stripe Connect clone with $0.002 fees using USDC

https://github.com/zonelessdev/zoneless

11•tinyprojects•10h ago•7 comments

Show HN: BrokenClaw Part 5: GPT-5.4 Edition (Prompt Injection)

https://veganmosfet.codeberg.page/posts/2026-04-08-openclaw_gpt5_4/

8•veganmosfet•8h ago•1 comments

Show HN: Unicode Steganography

https://steganography.patrickvuscan.com

55•PatrickVuscan•2d ago•13 comments

Show HN: See what your employees are prompting LLMs (without network proxies)

https://www.privent.ai/

2•asilozyildirim•6h ago•0 comments

Show HN: Go-Bt: Minimalist Behavior Trees for Go

https://github.com/rvitorper/go-bt

61•rvitorper•1d ago•12 comments

Show HN: I pipe free sports streams into Jellyfin – no ads, just HLS

https://github.com/pcruz1905/hls-restream-proxy

109•pruz•1d ago•34 comments

Show HN: We built a camera only robot vacuum for less than 300$ (Well almost)

https://indraneelpatil.github.io/blog/2026/robot-vacuum/

106•indraneelpatil•3d ago•56 comments

Show HN: TUI-use: Let AI agents control interactive terminal programs

https://github.com/onesuper/tui-use

51•dreamsome•1d ago•37 comments

Show HN: Last Year I wrote a (Sci)fictional story where the EFF was a player [pdf]

https://github.com/jaronilan/stories/blob/main/Duplicitous.pdf

2•jaronilan•6h ago•0 comments

Show HN: I built a navigation app that displays weather along the route

https://navimodo.com/

55•vkatluri•3d ago•25 comments

Show HN: Skrun – Deploy any agent skill as an API

https://github.com/skrun-dev/skrun

58•frizull•1d ago•11 comments