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Download free sample files in 55+ formats including PDF, MP3, FLAC, WAV, MP4, DOCX and more. Instantly available for developers and testers.
Enter an extension name below to find and download free sample files. Recently Added | Sep 2, 2026 M4A — added Extra Large - 10.57 mins , Large - 7.33 mins , Medium - 2.23 mins +27 more • Sep 1, 2026 MP3 — added Extra Large - 10.57 mins , Large - 7.33 mins , Medium - 2.23 mins +26 more • Aug 25, 2026 PAGES — added US Letter - 216mm x 279mm , Tabloid - 279mm x 432mm , Legal - 216mm x 356mm +22 more • Aug 25, 2026 DOCX — added US Letter - 216mm x 279mm , Tabloid - 279mm x 432mm , Legal - 216mm x 356mm +22 more • Aug 21, 2026 TAR.GZ — added TAR GZ - ustar (POSIX.1-1988) , TAR GZ - V7 (original Unix tar) , TAR GZ - PAX (POSIX.1-2001) +13 more The most-downloaded files, one click away. Every…from mzeeshan.me
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Open-source GTM skills for technical founders
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OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.
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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 · 17d ago · simedw.com