linecast – weather, radar, tides and maps in the terminal
I've been working on linecast, a free and open source collection of six terminal applications: weather, radar, sunshine, moon, tides, and maps. It's as if the Old Farmer's Almanac was built for Minitel. I made it because I'd been using the terminal a lot more over the past couple of years, I'm opinionated about weather forecast IA and design, and I liked the idea of making useful little terminal desk ornaments. The applications use ANSI color and Unicode braille characters rather than graphics. They reflow as the terminal is resized and derive their colors from your current terminal palette,…
What it does
In the maker’s words, at launch
I've been working on linecast, a free and open source collection of six terminal applications: weather, radar, sunshine, moon, tides, and maps. It's as if the Old Farmer's Almanac was built for Minitel. I made it because I'd been using the terminal a lot more over the past couple of years, I'm opinionated about weather forecast IA and design, and I liked the idea of making useful little terminal desk ornaments. The applications use ANSI color and Unicode braille characters rather than graphics. They reflow as the terminal is resized and derive their colors from your current terminal palette, including when the theme changes while they're running. They're mouse friendly where it makes sense. There's no account or required API key. Forecasts and air quality come from Open-Meteo; alerts, tides, and radar use various public sources; Sun and Moon positions are calculated locally; and the maps use OpenStreetMap-derived vector data and public elevation tiles. The code is just the Python stdlib with no package dependencies. If you have uvx, you can run it without installing: uvx linecast weather, uvx linecast radar, uvx linecast maps. It's also installable through Homebrew, uv tool, pipx, or pip. Source: https://github.com/ashuttl/linecast It currently supports macOS and Linux with Python 3.10+. It doesn't work over SSH and I haven't explored Windows support. Hope you enjoy checking it out! Feedback welcome.
Does the same job
all alternatives →




- DTDaylight – track sunrise / sunset times in your terminal2025 · github.com · ▲79
I love the sunlight and dread the long, dark winter evenings of Northern Europe. I often look up sunrise / sunset times and count off the days until the darkness is gone. Now I've written a terminal app for this (Mac/Linux) Features: a colorful summary of daylight times for your location; projected change over the coming days; handles NO_COLOR and a ---short flag if you dislike the output format. The location is IP-based but you can override this if you're on a VPN. Just create a terminal alias with the --loc flag. The app supports areas in the arctic / antarctic circle too.…
More dev tools this month
the category →



Open-source GTM skills for technical founders
Dev tools · 29d ago · gtmcofounder.com

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.
Dev tools · 2d ago · opentrailpaper.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 · 17d ago · simedw.com