Free Investing Tools
Earnings calendar, Live index heatmap, Key financial events.
What it does
Free interactive tools for retail investors: live market hours and the holiday calendar, an earnings calendar, an economic calendar, an IPO lock-up calendar, a live market heatmap, an options payoff visualizer and four open datasets. No signup required.
Interactive tools that make the numbers click. Free to use, free to share, free to link. Every scheduled date that moves markets: earnings, macro prints, lock-ups and FDA decisions. Count NYSE and Nasdaq sessions between dates, find a date N trading days away, and see the whole year. Exchange holidays included, early-close hours counted separately, shareable results and free CSV. Every scheduled event on the US calendar today, hour by hour in ET: the bells, the data releases, the Fed, and who reports before the open or after the close. One URL, rebuilt from the verified calendars through the day, with a morning alert to match. The next four weeks of earnings, day by day, with consensus,…from regardsofwallstreet.com
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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.
AI · 17d ago · simedw.com