Time Dilation Formula / Calculator(timedilationformula.com)

49 points by mpclarkson 1 year ago | 38 comments

Show HN: Text to 3D simulation on a map (does history pretty well)(mused.com)

53 points by lukehollis 1 year ago | 45 comments

Firefly Blue Ghost Mission 1 Lunar Landing(plus.nasa.gov)

176 points by rolph 1 year ago | 36 comments

Show HN: Analog Watch(analog.watch)

81 points by ezekg 3 months ago | 70 comments

Show HN: The Zelda timeline to catch up before the Ocarina of Time remake(legendofhyrule.com)

189 points by jsomau 8 days ago | 111 comments

An interactive fan-made Legend of Zelda timeline showing Hyrule's history and release order, with a countdown to the Ocarina of Time remake.

Which year: guess which year each photo was taken(whichyr.com)

635 points by trymas 1 year ago | 189 comments

WhichYear is a daily browser game where players view historical photos and guess the year each was taken, from 1850 to 2025.

Show HN: A game where you build a GPU(jaso1024.com)

870 points by Jaso1024 6 months ago | 171 comments

Mvidia is a browser game where the player builds a GPU from transistors upward, framed as a new hire at a fictional chip company.

Show HN: PgQueuer – Transform PostgreSQL into a Job Queue(github.com)

350 points by jeeybee 2 years ago | 110 comments

GitHub repository for PgQueuer, a Python library that uses PostgreSQL and LISTEN/NOTIFY to implement an efficient job queue.

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.

Show HN: Guitoro, a virtual guitar you strum with your keyboard(guitoro.com)

533 points by talccc 13 days ago | 147 comments

Guitoro is a free browser-based virtual guitar using real instrument recordings, playable via keyboard, mouse, or touch, with chord tools, tuners, and song practice.

Show HN: Glossarie – a new, immersive way to learn a language(glossarie.app)

324 points by jonathanb88 2 years ago | 135 comments

Landing page for Glossarie, an app that teaches French, Italian or Spanish vocabulary by substituting translated words into eBooks you read in your own language.

Show HN: I recreated Windows XP as my portfolio(mitchivin.com)

899 points by mitchivin 1 year ago | 291 comments

A personal portfolio website built as a browser-based recreation of the Windows XP desktop, with sounds, animations, and working apps.