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Project and demo submissions rendered as scan-friendly story cards with source attribution collapsed.Show HN: Teach your kids absolute (perfect) pitch
(github.com)Show HN: TownSquare, a tiny presence layer for websites
(townsquare.cauenapier.com)https://cauenapier.com/blog/townsquare_release/ https://cauenapier.com/blog/townsquare/
Show HN: StartupWiki – A Free Alternative to Crunchbase
(startupwiki.tech)I've been building StartupWiki, a free startup database designed to make it easier to discover and research companies. The original motivation was frustration with how difficult it can be to find information on early-st...
I made this because the online "make my PDF look scanned" tools want you to upload your file to their servers, which feels sketchy at best. Also, I wasn't happy with the output they produce, I wanted something that look...
Show HN: Microcrad – Micrograd Reimplemented in C
(github.com)Anthropic and OpenAI's publicly available models are explicitly guard-railed so that they refuse offensive tasks. And their cyber-focussed models are gated for enterprises. This leaves SMEs and mid market open to major...
Show HN: My Windows XP portfolio with working Game Boy and iPod
(mitchivin.com)I posted my portfolio here about a year ago ( ) and while there was a big response, it was very mixed! It'll probably be similar this time, but regardless of your thoughts about the concept, I think I've done a pretty g...
I read HN on my phone every day and never really settled on a reader, so I wrote my own and finally tidied it up enough to put out there. It's plain SwiftUI with no third-party dependencies. A few things I spent the mos...
At Cajal (YC W26) we’re excited to share Talos ( ), an open source framework for formal verification of WebAssembly modules in Lean. AI is now writing tons of the code that gets pushed to production. As code generation...
Show HN: Criterion Closet as a website – pull any of 1,247 films off the shelf
(the-criterion-closet.vercel.app)Show HN: Chess-Inspired Roguelike
(princechazz.com)The concept for metiq.space came after playing Global Magnates with friends and realizing how fragmented live global data is. ships, aircraft, satellites, ports, weather, hazards, infrastructure, cyber, and public datas...
Hi HN, wanted to translate this into a more human-readable post - please see below and would love any and all feedback! What is it: A second brain you self-host and engine to compound itself and spark new ideas, from yo...
Show HN: Pyor - A better alternative to Github for reviewing PRs since the introduction of AI, the bottleneck for shipping code shifted from producing code to reviewing it, and the PR reviewing experience on Github is l...
Hi. I've created this Android app for a couple of motivations: 1. no need to sync; 2. easy to throw away (no lock-in); 3. works without internet access. The app runs a small web server and allows you to edit your journa...
Hi HN- This past year I've built and maintained Quikdown, a bidirectional markdown parser and companion editor in pure js, with batteries included fences for rendering rich content. Try it live: The motivation was worki...