Browse free open source Hobbies software and projects below. Use the toggles on the left to filter open source Hobbies software by OS, license, language, programming language, and project status.

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  • Cloud tools for web scraping and data extraction Icon
    Cloud tools for web scraping and data extraction

    Deploy pre-built tools that crawl websites, extract structured data, and feed your applications. Reliable web data without maintaining scrapers.

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  • 1
    Virtual telescope written in Java for mobile phones. Uses CLDC1.1 and MIDP2.0. Tested on mobile phone with 2MB RAM and 60MB storage. The largest catalog uses TYCHO2(2.5M stars) and NGC+ IC(13k DSO) .Sky plotted in dark red. Has desktop version also.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 2
    DefendLine
    Low-cost, easy to replicate GSM-based remote controlled security system capable of taking and sending pictures of a guarded site.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Furious Swipe

    Furious Swipe

    Furious Swipe challenges your dexerity, agililty and concentration.

    Furious Swipe challenges your dexerity, agililty and concentration. Simple yet a fun way to challenge your friends proformance.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Written in J2ME, this is a simplistic mobile app which computes Rubik's cube session average
    Downloads: 0 This Week
    Last Update:
    See Project
  • Deliver trusted data with dbt Icon
    Deliver trusted data with dbt

    dbt Labs empowers data teams to build reliable, governed data pipelines—accelerating analytics and AI initiatives with speed and confidence.

    Data teams use dbt to codify business logic and make it accessible to the entire organization—for use in reporting, ML modeling, and operational workflows.
    Learn More
  • 5
    PJTimer - Mobile Speedcubing App

    PJTimer - Mobile Speedcubing App

    All-in-one speedcubing app for Java-supported mobile phones

    PJTimer is an open-source, all-in-one mobile speedcubing app, based on desktop speedcubing app like the CalCubeTimer(CCT) and Prisma Puzzle Timer and the web-based ones like the CubeTimer.com, CubeMania.org and qqTimer.net.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Plot Your Idea
    PYI is an Android application to sketch stories and manage your plots and chapters. It is a good companion to take notes of interesting thoughts which pass through your mind. It let you share your plots easily with the import/export feature.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    A.Joniec's Metronome - MIDlet metronome for cell-phone, user-frendly metronome, with advanced and unique options, usable for any musican (especially guitarist)
    Downloads: 0 This Week
    Last Update:
    See Project
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