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Alternatives

Products that do what An open source astronomy dashboard (https://caelus.siderealcode.net) does

Hello HN! My name is Rémy and I recently published an astronomy dashboard where everything is open source: the code of the website, the framework it is based on and the library that computes astronomical data. For the last few years, I have been developing the Ruby library Astronoby (https://github.com/rhannequin/astronoby) with as much dedication and perseverance I could while I don't have any scientific academic background. My end goal was to use this library and build a website that not only provides as much data as possible, but let anyone access and understand how it…

  1. 1
    AstroGrid113

    Explore the entire universe in your browser, in real 3D

    Apr 2026

  2. 2TN

    2018 · itunes.apple.com

  3. 3LA

    I've been working on Lurnby for 2 years. It's kind of like a mix of pocket + kindle + anki. It lets you => add add epubs, pdfs, and web articles to the app => highlight and add comments => tag and organize highlights => review them with a spaced repetition system Today I made the decision to open source the project. I'm passionate about helping other people learn to learn better and hope that this will allow a lot more innovation in the tool and the space. I'm very new to open source and development in general really, but looking forward to receiving the guidance of the community.

    2022 · github.com

  4. 4TA

    I got fed up with the news reader apps out there so I decided to make my own. Its a simple concept where it tracks all your favorite news sources for new posts and the social shares it received. Then it ranks it HN/Reddit style using social shares as upvotes. It's not meant to be alternative to HN, just a focused way to track your favorite sources. Please try it out and let me know what do you think, http://telescope.surf/ Note: you can do 'Add to Homescreen' on mobile to make it as an app. Please leave a feedback or any feature wishlist you may have. Thanks!

    2017

  5. 5

    Open-source graph database management system on the cloud

    2022

  6. 6

    A tediously accurate scale model of the solar system

    2014

  7. 7

    Beautiful themes for Telescope

    2015

  8. 8RO
  9. 9IM

    Hi there, humans! I'm a big fan of any topic related to our universe. I'm also a developer, so I've put these things together and I built this new tab Chrome Extension for space lovers, astronomy fans, and science geeks like me. If you enjoyed it, please spread some love <3

    2022 · spatium.earth

  10. 10MA

    Hey any astrophysicist reading hn there? Was sick in august (yeah isn't that nice) and made a small python fits table viewer for the terminal with textual. It would be great to have people try it so if you find any issue I can improve it. If you have no FITS file but would like to try regardless there are some test file in `&#x2F;test`. Ciao!

    2024 · github.com

  11. 11AL

    I wanted to share something I've been working on recently: Statum, a handy web analytics tool. https:&#x2F;&#x2F;github.com&#x2F;extractumio&#x2F;statum The journey began when I found myself frequently needing simple web analytics for my projects. I tried Google Analytics, especially GA4, and realized it was quite complex and, at times, not very accurate, especially when I wanted to view stats for the current day or recent hours. Then I tested a few fancy startup solution but ended up with way too expensive plans the expect me to subscribe (I'm not that rich to pay $99&#x2F;month for every…

    2023 · github.com

  12. 12IM

    Hello everyone! I made a new Open Source landing page for agencies or studios and designed based on BetaMax. The site is built with Astro and Tailwind CSS The template is super simple and includes: - A landing page. You can see it live here: - https:&#x2F;&#x2F;astromax.vercel.app&#x2F; And grab the code and make it shine here: - https:&#x2F;&#x2F;github.com&#x2F;michael-andreuzza&#x2F;astromax *It's already submited to Astro's themes directory. Hope you guys like it and enjoy it. Take care!

    2023

  13. 13AD

    2022 · nasa-apod.portaldocs.dev

  14. 14GL

    I've always dreamed about a project like that when looking at status boards at other companies. We finally had the time to do our own. Here are some photos: http://www.flickr.com/photos/robert_olejnik/sets/72157633736087905/ The stack: Django, mustache.js, Chart.js, Bootstrap and custom Supybot plugin. Maybe will be inspiration for someone else ;-) Do you guys have similar status boards? Cheers, Robert.

    2013

  15. 15WP

    This was my recent weekend project, aimed at teaching me JavaScript, a bit of HTML5, and (mostly) WebGL. The orbital data are from NASA JPL. I was inspired in part by this Flash app: http://www.dynamicdiagrams.com/wp-content/uploads/2011/04/orrery_2011_bce.swf, but wanted to do something in 3D. Coming from the games-dev world, this is my first introduction to web coding. The UI is jquery. I mostly used http://learningwebgl.com/blog for the 3D stuff. Being WebGL, it will work mostly on Chrome, Firefox 4 Beta. Forget about IE. I needed to figure out how to render text to the WebGL canvas - I…

    2011 · solar-system-explorer.com

  16. 16PF

    Hi there Hacker News, I've started a side project http:&#x2F;&#x2F;datasourcehub.com which aims to be a platform for data scientists. The project is still in the idea phase so the UI&#x2F;UX and functionality are all subject to change. Feel free to play around, below is a guest login, and make sure files are content type of 'text&#x2F;csv'. All data is subject to deletion, it's just a sandbox right now! By reaching out to the Hacker News community I hope to reach expert data scientists and get their feedback. Below are some questions I'd like to answer and some proposed directions that this…

    2013

  17. 17IM

    Hi there! I've been working with data in one form or another, professionally, for about 5 years. I've been thinking about my own personal data and how it's used for at least twice that long. I've been sort of building something in my head for a while that solves my own problem and, in the beginning of this year, I found the opportunity to spend some time building it out. I'll leave the detailed explanation to the blog post but, in short, I built what amounts to an API crawler combined with a data processor to help you download your personal data from 3rd party services and work with it using…

    2024 · joshcanhelp.com

  18. 18IM

    I like writing content in Markdown and I enjoy Astro very much. When I tried out Astro's content collections feature, I couldn't stop wondering how would a nice packaging look for it, which would smooth out the rough edges around Markdown in static websites. So I made the app that I can enjoy when writing posts on my Astro-powered blog. It's been saving me a ton of time already. I don't need to: 1. Edit in iA writer then paste into VS Code. 2. Google YAML date format. 3. Generate Unix timestamps to prefix new files with. 4. Copy paste images and write down their URLs manually. 5. Peek at…

    2023 · getdarkmatter.dev

  19. 19DO

    Hi HN! I am an undergrad student trying to build interesting things with AI. Recently, I was looking for a dataset I could use for a new project. I realized that it is really frustrating to go through all the government websites (with terrible UX) just to find some usable dataset. I set out to build a GitHub for datasets, named DataHub. Right now, we have more than 1000 datasets from Montréal and New York City, with more cities coming soon (and possible government agencies). All of this is wrapped into a powerful search. It's a breeze to find a dataset to work on. I'd be interested to know…

    2017

  20. 20RF
  21. 21PB
  22. 22UI

    Hey everyone! I am excited to share updates on four of my & my teams' open-source projects that take large-scale search systems to the next level: USearch, UForm, UCall, and StringZilla. These projects are designed to work seamlessly together, end-to-end—covering everything from indexing and AI to storage and networking. And yeah, they're optimized for x86 AVX2&#x2F;512 and Arm NEON&#x2F;SVE hardware. USearch [1]: Think of it as Meta FAISS on steroids. It's now quicker, supports clustering of any granularity, and offers multi-index lookups. Plus, it's got more native bindings than probably…

    2023 · usearch-images.com

  23. 23GA

    Hi, Hacker News! We're excited to announce the release of GraphAr, an open-source file format for archiving and exchanging graph data. The landscape of graph processing systems is fragmented, with various types of systems, including graph databases, graph computation systems, and GNN systems. However, currently, there is no common file format for efficiently storing and exchanging graph data while maintaining its schema and graph semantics. GraphAr is designed to address this issue by providing a simple, lightweight format for storing and exchanging graph data. GraphAr is a flexible and…

    2023 · github.com

  24. 24OT

    I started this as a weekend project and posted it on HN 5 years ago. 300,000 users later, I just released v4 today. Octotree [1] gives GitHub a sidebar that improves file navigation and code&#x2F;pull request review. Works on Chrome, Firefox, Opera and Safari. Any comment or feedback is appreciated. [1]: https:&#x2F;&#x2F;www.octotree.io&#x2F;

    2019

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