fp.

Show HN: What if the speed of light was 5 km/h?

https://rivendell.dmitrybrant.com/relativity/

519•dmitrybrant•14h ago•219 comments

Show HN: Filament – Fast data movement engine in Go

https://github.com/galaxy-io/filament

11•ikswolzok•2d ago•0 comments

Show HN: Art – draw one stroke, let symmetry complete it

https://mrdee.in/mandala/

65•cyb0rg0•5d ago•26 comments

Show HN: I built an AI 'Fog of War' to kill my 3AM Notion templates

https://www.tryworthit.app/about

2•AvityN•30m ago•1 comments

Show HN: ObserverBench – Test internal AI monitors by the harm they miss

https://kwisatzh.github.io/observerbench/try/

3•kwisatzh•35m ago•1 comments

Show HN: EterDB, a Postgres fork that makes it easy to recover from incidents

https://eterdb.com/

3•fdeth•38m ago•0 comments

Show HN: Syq – copy files between machines fast (better than rsync)

https://greaber.github.io/syq/

3•greaber•1h ago•2 comments

Show HN: We served 5k dynamic websites from a 2-vCPU, 4 GB VPS

https://github.com/Kooboo/Kooboo/blob/main/Docs/5000-sites-benchmark.md

3•zguoqi•1h ago•0 comments

Show HN: Compute polynomials twice as fast

https://thomasahle.com/fast-polynomials/

116•thomasahle•1d ago•36 comments

Show HN: Math Gambling

https://kuber.studio/math-gambling/

2•kuberwastaken•1h ago•0 comments

Show HN: Calmscroll – a reader that shows the current paragraph in the library

https://calmscroll.com

2•amadeuspagel•2h ago•0 comments

Show HN: Orchestrator, spawn and manage Claude Code instances remotely

https://github.com/markusbug/Orchestrator

2•mhaaseth•2h ago•0 comments

Show HN: Persistent Jupyter kernel execution and live output streaming in VSCode

https://github.com/rnoro/tithon

7•rnoro_•1d ago•3 comments

Show HN: I built a Cap Table app for myself, now you can use it too for free

https://cap-table.io/

2•ent101•21m ago•0 comments

Show HN: Draw a wheel. See the road it rolls on

https://baselashraf.com/roadwright/

3•BaselAshraf81•5h ago•0 comments

Show HN: Pragma Twice – A dystopian sci-fi themed programming game

https://www.bryanpg.com/pragma_twice/

2•umvi•3h ago•0 comments

Show HN: BlindLock – Passwords hidden in a photo, sealed to your TPM/SE

https://blindlock.app/en/

3•BlindLock•3h ago•1 comments

Show HN: I graded 200 AI tools/apps and track any changes in their policies

https://isittrainingonme.com/

4•trainingonme•3h ago•0 comments

Show HN: Apparat/UI – React UI library for vibecoded creative tools

https://github.com/tommyjepsen/apparat-ui

3•tommyjepsen•3h ago•0 comments

Show HN: A free API to query 3.5B subdomains

https://subdomains.jsmon.sh

3•rashahacks•4h ago•0 comments

Show HN: Self-hosted company OS, Claude Code and Codex agents in departments

https://github.com/OtoDock/oto-dock

46•dimitrismrtzs•22h ago•12 comments

Show HN: Botbin.io – pastebin for AI agent artifacts

https://botbin.io/?v=next

8•obilgic•9h ago•3 comments

Show HN: Geiger – See every AI agent on your machine and what it can touch

https://github.com/Atomburstofficial/geiger

46•atomburst•1d ago•24 comments

Show HN: Copperhead – Cursor for circuit boards

https://copperhead.sh/

243•animeshchouhan•2d ago•114 comments

Show HN: LLM Attention Visualization

https://ishamf.dev/p/llm-attention-visualizer/

168•ifz•1d ago•26 comments

Show HN: SubnetLens – OSS local network scanner built in Go with a TUI

https://github.com/ostefani/subnetlens

6•ostefani•7h ago•0 comments

Show HN: Free ePub Tools Online – View, Edit and Extract – ePub Toolset

https://epubtoolset.com

3•light001•8h ago•0 comments

Show HN: They chose your competitor. Find out why

https://drop.space

6•zhangchen0411•13h ago•2 comments

Show HN: I couldn't afford interview prep, so I built a free alternative

https://learningto.co/

35•cdnsteve•2h ago•41 comments

Show HN: I turned a 25 year old web platform into a HATEOAS multi-agent system

https://pwnc.it/en/home.php

4•katzito•9h ago•0 comments