Show HN: I made a tool to compare time zones(time.fyi)

626 points by kamranahmedse 2 years ago | 195 comments

time.fyi timezone comparison tool that lets users add multiple time zones and use a slider to compare times across them.

Spacetime maps: A map that warps to show travel time(maps.vvolhejn.com)

152 points by kevinsundar 1 year ago | 25 comments

Maps that show time instead of space(spacetime-maps.vercel.app)

94 points by vvolhejn 2 years ago | 34 comments

Where can you go in Europe by train in 8h?(chronotrains.com)

618 points by vortex_ape 1 year ago | 392 comments

Chronotrains is an interactive map showing how far you can travel by train from any European station within 1 to 8 hours.

Show HN:Odd Orbit, live 3D globe of quakes, weather, satellites and UFO reports(oddorbit.app)

3 points by oddorbitapp 5 days ago | 0 comments

Odd Orbit is a free web app showing a live 3D globe with layers for earthquakes, weather, aircraft, satellites, plus UFO, cryptid and folklore reports.

Did it just build.. a clock?(theclock.online)

13 points by DirkJanMeijer 4 days ago | 14 comments

An online clock web app showing the current local time with analog/digital modes plus countdown, stopwatch, alarm, world clock and time zone tools.