Ronovaly
Find how much your Shopify app stack is really costing you
What it does
Every app you install on Shopify injects code into every page — even the ones you forgot about. This free calculator estimates the speed and revenue impact of your current app count, based on published PageSpeed and conversion benchmarks. No signup required.
Free tool: estimate how many of your installed Shopify apps are slowing your store down, and how much that costs in lost revenue.
Every installed app injects JavaScript and CSS into every page of your store — whether it’s active or not. Estimate what your app stack is actually costing you in speed and revenue. For the full picture and a real before/after case study (19 apps down to 8, speed score 28 → 61), see how removing unused apps improved one store’s Shopify speed scorefrom ronovaly.com
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Launched alongside, August 2026
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Life & fun · 10d ago · louisabraham.github.io


- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io


I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
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