Dev tools · alternatives · 2026
24 alternatives to Gift From Other Planet
pls try click that URL. https://github.com/CoolMartinBonk/Gift-from-other-planet
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Took a break from the falling sand simulation blog posts this week to work on another small project. It's a little pixel world generator- each time you visit, you'll see a new little world. I really like this stuff and had a blast building it yesterday!
2022 · jason.today · its alternatives →
- 2AS
I really like the look of the famous album art for Unknown Pleasures [1]. It was originally created by Harold Craft at the Arecibo Observatory from the signals of the first discovered radio pulsar [2]. I made a spectrogram that produces a similar look. It runs FFT in Rust and visualizes it with WebGL. [1]: https://en.wikipedia.org/wiki/File:UnknownPleasuresVinyl.jpg [2]: https://en.wikipedia.org/wiki/PSR_B1919%2B21
2024 · aestuans.github.io · its alternatives →
- 3

I didn't realize Universe Sandbox ran on MacOS, and I was in the mood to play around a bit. Some functions it's got: - Random system generation - Sonification is super fun too - Habitability Simulation (Just for fun, don't cite this please) - Replacing, spawning, deleting objects I've had tons of fun building this, so I hope someone else can share the joy. It's free and runs in the browser. I'd love to hear any feedback. I think this is at a state where I might leave it as it is, but if people are interested in other features, maybe I'll keep working on it. I've kept saying I'll stop working…
Dec 2025 · luna.watermelonson.com · its alternatives →
- 4
~spaces~ V2▲64virtual universe w/ you can create worlds and meet friends
2021 · apps.apple.com · its alternatives →
- 5

Design your own pixel planet, then mint it as an NFT.
2021 · raster.ly · its alternatives →
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- 8GA
2021 · astrumnft.art · its alternatives →
- 9

Interactive 3D space science for curious little minds
Sep 2026 · ninaslittleuniverse.com · its alternatives →
- 10IM
just a wack systems dude tbh
2018 · h313.info · its alternatives →
- 11AR
I think it's finally time to lock version 0.2 of my 4d side project. (Since previous Show HN a couple of years ago: https://news.ycombinator.com/item?id=37100760 I scrapped lots of stuff and concentrated on making a javascript "game engine") The sole purpose of this project is to explore whether it's possible to make the human brain spatially aware of four dimensions using Virtual Reality. It’s my first ever game project, my first time using Unity, first time writing C#, and my first anything with WebXR, so please be gentle! To manage expectations, it isn't visually pleasing…
2025 · brainpaingames.com · its alternatives →
- 12IR
This weekend's coding session was dedicated to recreating Jeffery Ventrella's "Particle Life". As you can imagine, I had a lot of fun with it. I recently saw this here on Hacker News and found it strange that I’d never come across it before. Source code: https://github.com/vnglst/particle-life The color palette is by Alex Cristache. https://twitter.com/AlexCristache/status/1791122643816431930
2024 · particle-life.koenvangilst.nl · its alternatives →
- 13PA
I've been working for a while on trying to curate a game that has the emergence of procedurally generated computer games but that can be played with only pen and paper. Here I present the best version I've been able to come up with that is simple and emergent. I've really enjoyed being able to engage with this sort of game while not feeling like my brain in rotting. I recon my numeracy improves while playing it.
Jun 2026 · jameshylands.co.uk · its alternatives →
- 14IB
Hello everyone! I'm excited to announce the launch of Astrocyte, a web app that allows you to create and interact with 3D AI characters. Whether it's video game heroes, anime characters, political figures, or even that obscure NPC from your favorite RPG, you can bring them to life and have a chat with them on Astrocyte! Many users have already begun crafting their own characters on Astrocyte, and the conversations have been incredibly entertaining. I would be thrilled if you could give it a try and share your honest feedback. Thank you!
2023 · heyastrocyte.com · its alternatives →
- 15AI
(space = reset) Fluid mechanics is an extremely interesting topic and I have been creative coding for a couple of months now. Therefore I started working on flow fields in processing. It had so much fun playing around with the different parameters in this project, I decided to rewrite in p5.js an added a control panel. You can change most of the parameters (within some constraints I thought to be reasonable), randomize the values and export and import settings. Hopefully some coders here get inspired and also join the great creative coding community.
2024 · synapse.nugatio.com · its alternatives →
- 16BC
Hi, looking for your feedback on my first public project. The Idea: Every lurepet (big picture) that you see on the site has some "genes" and is drawn according to them. After the best lurepets are selected they can be bred to make children looking like their parents. This is going to be repeated to create more and more beautiful lurepets. And of course the reason to vote is to save the future humanity that is attacked by evil robots which has the only flaw - insane obsession with lurepets :) Implementation: The drawing logic which is 99% of all the logic, is written in Clojure. I'm very…
2011 · its alternatives →
- 17IL
I am a 50-year-old who left a FAANG Engineering Manager job to build a sci-fi game. I just released Outsider, a sci-fi narrative game with multiple endings. If you want to support my work, the game is now 15% off (https://store.steampowered.com/app/3040110/). I've always wanted to create a game. I moved from Brazil to the US to work at Big Tech, but after a career of customer focus, mission alignment and 360-degree feedback, I wanted to experience solo game development. While FAANG can be soul-crushing at times, I had a great manager and an amazing team. The pay and…
Nov 2025 · its alternatives →
- 18

I built this over the holiday break with my two girls (ages 6 and 8). You pilot a UFO and beam up humans, cows, cats, dogs, and sheep for points. They drew all the art while I talked to Claude Code to scaffold the game logic. The magic moment was watching my kids use voice dictation to talk directly to Claude Code. My 8-year-old asked for a "purpler" tractor beam and watched it change in real time. She wasn’t coding, but she _was_ driving: describing what she wanted, testing the result, and iterating fast. It was really cool to watch... later on she asked me what javascript was and we dug…
Jan 2026 · studio.mfelix.org · its alternatives →
- 19

Hi everyone! Want to share something I'm working on. Here is the brief description: From a single text prompt, craft dynamic worlds (both fictional and real-life, of any kind) filled with interacting NPCs pursuing goals, and control (human-in-the-loop) their behaviour and world state in real-time. Text-to-image to visualise every single step of change in the world's and NPC's state. My main goal was to check if it's possible to use LLMs (GPT-4 currently) to make characters interact with each other but in the end, it ended up with a neat little app where users can interfere with NPC's (and…
2024 · github.com · its alternatives →
- 20

Notes on entropy and complexity. Contribute to RobinLinus/my-tiny-little-infinite-universe development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 21

A hand-reviewed directory of the strangest, most delightful things ever made by artificial intelligence. Every entry visited and reviewed by a real Claude. Drop a link, join the troop.
2022 · infinitemonkeys.app · its alternatives →
- 22

Hello HN: I love the randomness of the universe. I've been spending some time creating a Craps simulator to help experience this love without having to shell out like a real degenerate. For others similarly fascinated: I would love to hear any and all feedback you've got on this. It's meant to be unique in the sense that it's a community-oriented, infinite simulation.
Feb 2026 · infinitecraps.com · its alternatives →
- 23IA
Somewhat inspired by a recent post here, I also made a three-body simulation on a whim, meaning to try out macroquad[0] (verdict: really nice!). Thanks to the engine I could trivially target wasm as well, so others can get mesmerized too. The source is available here: https://github.com/sulami/three-bodies [0]: https://docs.rs/macroquad/latest/macroquad
2024 · three-bodies.sulami.xyz · its alternatives →
- 24

I made this little walkthrough for finding the visible planets tonight and a meteor shower shooting start counter. Plus a little model of the solar system to try to wrap my head around what's going on. It's all based on your location if you provide it. lifesprites.com/solar.html doesn't require account creation. The rest does. It's free, but you need an account.
Aug 2026 · lifesprites.com · its alternatives →
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