Esp32sim
Run ESP32 firmware in the browser
211HN
by joakimeriksson
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.
4,953 businesses to explore
HN points on recently listed launches · source observations within 30 days
Run ESP32 firmware in the browser
Runnable Markdown Notes
Study what already works, then find the audience, workflow or language nobody is serving yet.
Destroy Any Website with Stickman
Self-optimizing inference engine for agents
The rarest tech books and docs you've probably never read
open-source dark web OSINT, from query to a graph
AI search for every photo and every frame of video on macOS
High-quality duck audio synthesizer
Use your OpenAI subscription to create audiobooks
A walkable 3D art history museum built from Wikipedia
Made an open-source Lego AI generator
WSL for Linux
Qwen3-4B with the AI writing tics trained out
WhatsApp MCP running free on Cloudflare
an open-source cross-platform multitrack audio editor
PaperMono, e-ink fridge magnet shopping list with mobile web page
Iroh-powered persistent tunnels for filesharing
Free alternative to graphics design giants
Open-Source Parametric CAD in Rust (With MCP Support)
An open-source 3D printable desktop robot
Interactive 3D dental anatomy
A daily game: guess what most people say, or what none do
Pulse Local, a Mac budgeting app whose AI models run on your machine
Proton Drive for Linux