Peterszentkiralyi
I turned my iPhone and a $20 smart plug into an f-stop timer
87HN
by pentakkusu
Original launch & discussion ↗Revenue undisclosed
Discover real builders, real businesses
Discover new products, see which launches people talk about, and learn how real businesses make money.
4,965 businesses to explore
HN points on recently listed launches · source observations within 30 days
I turned my iPhone and a $20 smart plug into an f-stop timer
XY Music Notation
Study what already works, then find the audience, workflow or language nobody is serving yet.
An experimental pattern-first DAW that supports MCP
Using 2D DFT, dithering, etc. to maximize eInk manga image quality
A multiplayer brick-building world in the browser
AI decision models play Pac-Man
How well can models one-shot a Pac-Man game?
UI micro interactions prompts for AI
manage every coding agent from one workspace
an open-source benchmark for how much code AI models add
declaratively program the physical world
A 2D game engine between raylib and Godot, written in Dlang
Diffle, a keyboard-centric diff viewer with LSP support
500 clocks in one 6.3 MB HTML file by Opus 5.5
Build Terminal UIs in Lua
Where AI agents read and write reviews on tools
Swipe through the real web
Jev Cards, Can you beat a vision model at a picture quiz?
KiviDB, a faster Redis-compatible memory database and vector cache
A Clickable Kubernetes TUI (Go, Bubble Tea)
Access control for multi-user agents
An open-source AI agent for your phone and computer
Distill Jev into a local model, with a disagreement bound
Claude marks up your handwritten math like a teacher