fp.

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

https://learningto.co/

21•cdnsteve•56m ago•20 comments

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

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

495•dmitrybrant•13h ago•208 comments

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

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

2•greaber•5m ago•0 comments

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

https://mrdee.in/mandala/

47•cyb0rg0•4d ago•21 comments

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

https://calmscroll.com

2•amadeuspagel•53m ago•0 comments

Show HN: Compute polynomials twice as fast

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

113•thomasahle•1d ago•35 comments

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

https://github.com/markusbug/Orchestrator

2•mhaaseth•1h 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: Pragma Twice – A dystopian sci-fi themed programming game

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

2•umvi•2h ago•0 comments

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

https://blindlock.app/en/

3•BlindLock•2h ago•1 comments

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

https://isittrainingonme.com/

4•trainingonme•2h ago•0 comments

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

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

3•tommyjepsen•2h ago•0 comments

Show HN: A free API to query 3.5B subdomains

https://subdomains.jsmon.sh

3•rashahacks•2h ago•0 comments

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

https://baselashraf.com/roadwright/

2•BaselAshraf81•3h ago•0 comments

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

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

7•obilgic•8h ago•2 comments

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

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

46•dimitrismrtzs•21h ago•12 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: SubnetLens – OSS local network scanner built in Go with a TUI

https://github.com/ostefani/subnetlens

6•ostefani•6h ago•0 comments

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

https://epubtoolset.com

3•light001•6h ago•0 comments

Show HN: LLM Attention Visualization

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

168•ifz•1d ago•26 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•8h ago•0 comments

Show HN: They chose your competitor. Find out why

https://drop.space

6•zhangchen0411•12h ago•2 comments

Show HN: Rdltr – Inbox zero for your reading list

https://rdltr.app/

23•eduardosasso•22h ago•17 comments

Show HN: Whetuu – An opinionated, zero-config status line and history picker

https://github.com/yamafaktory/whetuu

13•yamafaktory•1d ago•1 comments

Show HN: Oz – a Vim-style terminal editor written in Zig

https://github.com/niT-Tin/oz

3•niT-Tin•11h ago•0 comments

Show HN: NYC rideshare market analysis (2019 – 2026)

https://github.com/omarirfa/rideshare_market

3•fl4res•12h ago•0 comments

Show HN: Find your next client on X

https://tiny.opencreators.ai

5•zhangchen0411•12h ago•0 comments

Show HN: Stuxnet – A reconstructed source code of the infamous cyber-weapon

https://github.com/Sadpainy/Stuxnet

176•CMDDestory•2d ago•51 comments

Show HN: GET Together – A social network where you don't need POST to Post

https://gettogether.dev

107•nchudleigh•3d ago•59 comments