nostalgiaWave
Watch nostalgic TikTok eras like you're there again
What it does
In a few steps with no sign-in, enter when you what era you want to revisits (and optionally who or what you want to see), and let the bittersweet emotions come! nostalgiaWave has no algorithms pushing harmful content, so enjoy a raw time capsule of your favorite TikTok and Shorts eras.
Watch old TikToks like you
Does the same job
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- DAdownload all your [Liked] videos from TikTok for safekeeping2022 · chrome.google.com · ▲45
This is a chrome extension I made. You visit tiktok.com and sign in, the extension retrieves MP4s and puts them in a folder. My goal: the TikTok algorithm has helped me find wonderful things. I consider the list of my [Likes] to be a treasure collection, and want to make sure I don't lose them. If you don't have time to try, here's a video walking through all the features: https://youtu.be/BoHOdRxHgP0 Is it free: Yes. (I did test a payment modal once, but users gave me 1-star ratings for it, so I removed it)
More growth this month
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AstraPixels▲267A pixel-art solar system at its real current positions.
Growth · 29d ago · astrapixels.com
Launched alongside, August 2026
the whole month →- TL
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.
AI · 16d ago · simedw.com