NYC Subwaysheds(subwaysheds.com)

245 points by l3x 3 years ago | 104 comments

Shade Map(shademap.app)

224 points by fredley 2 months ago | 56 comments

How far can you get in 40 minutes from each subway station in NYC?(subwaysheds.com)

300 points by jxmorris12 1 year ago | 182 comments

Show HN: I visualized the entire history of Citi Bike in the browser(bikemap.nyc)

86 points by freemanjiang 9 months ago | 28 comments

OpenTrafficMap(opentrafficmap.org)

352 points by moooo99 5 months ago | 93 comments

OpenTrafficMap is a live web map of traffic in Graz showing vehicles, trams, buses, pedestrians and traffic light states from V2X broadcasts over WebSocket.

Live map of public transport in Belgium(openbaarvervoerbelgie.be)

190 points by coinfused 1 month ago | 78 comments

Show HN: What if the speed of light was 5 km/h?(rivendell.dmitrybrant.com)

544 points by dmitrybrant 1 month ago | 236 comments

Interactive 3D browser simulation of a park where the speed of light is 5 km/h, showing length contraction, time dilation, Terrell rotation and Doppler effects.

Show HN: A 15 min daily stretch routine for desk workers(stretch15.com)

435 points by almara 3 years ago | 109 comments

Stretch 15 is a free web app offering a 15-minute daily stretch routine for desk workers, with a weekly progress tracker.

Show HN: I made a web-based, free alternative to Screen Studio(screenrecorder.me)

419 points by johnwheeler 1 year ago | 101 comments

Landing page for ScreenRecorder.me, a free browser-based screen recorder for creating product demos and tutorials without login, pitched as a Screen Studio alternative.

Show HN: Indigene – Native plants for where you stand(indigene.app)

94 points by olivierlacan 13 days ago | 16 comments

Indigene is a web app that recommends native plants supporting local wildlife based on your location, sun exposure, and soil, working offline without accounts.

Show HN: I made a site to tell the time in corporate(corporate.watch)

354 points by steadycourse 1 year ago | 152 comments

A simple web page that shows the current business quarter, week number within the quarter, and days remaining until quarter end.

Show HN: I made a SQL game to help people learn / challenge their skills(lost-at-sql.therobinlord.com)

498 points by robinLord 3 years ago | 98 comments

Lost at SQL is a browser-based nautical-themed game for learning SQL through a story mode and SQL challenges.