Open Source projects to follow

This list contain all the open-source projects I think are really cool and you should check out.

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Snow CodeList by Snow Code, last updated 
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  1. Self-hosted or online

  2. DokuWiki icon
     Like

    I use it as my personal wiki on my server.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Self-Hosted
    • Cloudron
    DokuWiki screenshot 1
    DokuWiki screenshot 1
  3. Searx icon
     Like

    It anonymize your search queries and uses several search engines (such as Google and DuckDuckGo)

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Online
    • Self-Hosted
    Searx screenshot 1
    Searx screenshot 1
    Searx screenshot 2
    +2
    Searx screenshot 3
  4. Invidious icon
     Like

    Alternative interface for YouTube, also, it anonymize everything you do on it, and you don't have any ad.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Self-Hosted
    • Cloudron
    Invidious screenshot 1
    Invidious screenshot 1
    Invidious screenshot 2
  5. Nextcloud icon
     Like

    Very cool cloud and more. You can connect tons of add-ons available for download very easily.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • F-Droid
    • Raspberry Pi
    • Cloudron
    • Docker Hub
    Simple and powerful file sync & share
    Simple upload even for people who don’t have Nextcloud
    Great Android & iOS apps to sync your files.
    +3
    Very easy theming
  6. PeerTube icon
     Like

    A very nice alternative to YouTube protected from all the possible abuses that YouTube has. It's also made by the best free software organization ever. It works with ActivityPub, which means that it's compatible with all the other ActivityPub websites.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Android
    • iPhone
    • Self-Hosted
    • F-Droid
    • Cloudron
    PeerTube screenshot 1
    PeerTube screenshot 1
    PeerTube screenshot 2
    +2
    PeerTube screenshot 3
  7. On my smartphone

  8. Signal icon
     Like

    An encrypted messaging app focused on privacy, supporting texts, calls, photos, videos, files, and group chats, with no ads or trackers.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Flathub
    • Ubuntu
    • Debian
    Signal screenshot 1
    Signal screenshot 1
    Signal screenshot 2
    +4
    Signal screenshot 3
  9. Silence is very similar to Signal, except you don't need 4G to use it. It's simply clear-encrypt your message over SMS

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    Silence IM screenshot 1
    Silence IM screenshot 2
    Silence IM screenshot 3
  10. Mastodon icon
     Like

    The grandpa of all ActivityPub websites. It's like Twitter, but way more friendly with a limit of 500 letters instead. It's compatible with all the other ActivityPub websites.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • F-Droid
    • Cloudron
    • Android Tablet
    Screenshot of the Mastodon web interface
    Social networking, back in your hands
    You're in control. You decide who you see in your home feed. No surprises.
    +6
    Build an audience. Connect with diverse folks across thousands of servers.
  11. On my laptop

  12. GIMP icon
     Like

    Advanced image manipulation tool offering comprehensive tools for photo retouching, composition, and batch processing in a free package.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Snapcraft
    • Flathub
    • PortableApps.com
    • Haiku
    • Flatpak
    • AmigaOS
    yes
    GIMP 2.99.18 on Windows, non-default theme.
    GIMP screenshot 2
    +5
    GIMP screenshot 3
  13. ncdu icon
     Like

    When you don't have anymore space on your computer. Just run "ncdu" (mostly on Linux) and it will list, in order, the directories and files that takes the most place on your computer. Just by pressing "d" you can remove an item (directly, without getting into the trash)

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Linux
    • BSD
    • Cygwin
    ncdu screenshot 1
    ncdu screenshot 1
  14. VLC is the video player I use, it will never fail me.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • AppImageHub
    • Apple Watch
    • Snapcraft
    • Google Chrome
    • Apple TV
    • Flathub
    • PortableApps.com
    • F-Droid
    • Kindle Fire
    • Haiku
    • Android TV
    • Homebrew
    • Chocolatey
    VLC Media Player screenshot 1
    VLC Media Player screenshot 1
    VLC Media Player screenshot 2
    +4
    VLC Media Player screenshot 3
  15. Kdenlive icon
     Like

    Even if it's sometimes a bit buggy, it's the video editor I use when I need to create a video.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • KDE Plasma
    • Snapcraft
    • Flathub
    • Flatpak
    Logging
    Editing
    Audio
    +2
    Effects
  16. Musescore can be used to view, listen, edit, find, print or create music scores of any kind.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • BSD
    • iPad
    • PortableApps.com
    • Haiku
    MuseScore 4.0
    Old screenshot of MuseScore 3.0
    Old screenshot of MuseScore 3.0
    +1
    Old screenshot
  17. Cura icon
     Like

    I use Cura to 3D prints objects on my Creality Ender 3 Pro (nice cheap printer, I recommend)

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Cura screenshot 1
    Cura screenshot 1
  18. OpenSCAD icon
     Like

    OpenSCAD is a software to create 3D objects to print, with CODE!

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Snapcraft
    • BSD
    • Docker
    • Homebrew
    OpenSCAD screenshot 1
    OpenSCAD screenshot 1
    OpenSCAD screenshot 2
    +3
    Rendering a model
  19. calibre icon
     Like

    Calibre is an e-book manager.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
    • Flathub
    • PortableApps.com
    • Homebrew
    calibre screenshot 1
    calibre screenshot 1
    Calibre collection on the iPhone
    +4
    You can choose many languages
  20. Python icon
     Like

    My prefered language for almost everything.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Symbian S60
    • BSD
    • AROS
    • Haiku
    • AmigaOS
    • OpenSolaris
    • MorphOS
    Python screenshot 1
    Python screenshot 1
    The Python 3.1 interpreter running in a GNOME Terminal
  21. YunoHost icon
     Like

    Very nice server OS. You got plenty of tools that you can use for managing your server. Also, you can install apps without even opening a terminal. But if you prefer terminal, you can still use SSH.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Self-Hosted
    • Debian
    YunoHost screenshot 1
    YunoHost screenshot 1
    Install your server with ease, you already have everything at home
  22. Lemmy icon
     Like

    Lemmy is a Reddit alternative that will get federated using ActivityPub soon!

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Android
    • iPhone
    • Self-Hosted
    Lemmy screenshot 1
    Lemmy screenshot 1
  23. Wikipedia icon
     Like

    Free content, multilingual online encyclopedia written and maintained by a community of volunteers through a model of open collaboration, using a wiki-based editing system.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Samsung Galaxy Store
    • F-Droid
    • Kindle Fire
    • MediaWiki
    The home page of Wikipedia.
    The main page of the English Wikipedia.
    The article for AlternativeTo on Wikipedia.
    +2
    The main page of the English Wikipedia (Android).
  24. The best email manager I ever used. It's fast, very powerful and very clear. I also use it to manage RSS feeds.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • AppImageHub
    • Snapcraft
    • Flathub
    • PortableApps.com
    • F-Droid
    • Haiku
    • Homebrew
    • Chocolatey
    Thunderbird screenshot 1
    Thunderbird screenshot 1
    Thunderbird screenshot 2
    +8
    Thunderbird screenshot 3
  25. Wine icon
     Like

    Tool I use to run most Windows app. Actually, by the fact I mostly use open-source apps, they are all available on Linux. But when I need to use a Windows only, proprietary app, I use Wine and it works fine.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • Android
    • Android Tablet
    • BSD
    • Flathub
    Wine screenshot 1
    Wine screenshot 1
    Wine screenshot 2
    +1
    Wine screenshot 3
  26. GNU nano icon
     Like

    I usually use this to write my tool because I think vim is too complicated, and other IDEs are not working on my computer (it's a toaster, but I love it)

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Haiku
    GNU nano screenshot 1
    GNU nano screenshot 1
    Color syntax
    +1
    GNU nano screenshot 3
  27. The browser I am using to write this list.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • AppImageHub
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • PortableApps.com
    • Haiku
    • Flatpak
    • Homebrew
    • Chocolatey
    • Gecko
    Firefox Desktop (Light Theme)
    Firefox Desktop (Dark Theme)
    Firefox iOS (Light Theme)
    +7
    Firefox iOS (Dark Theme)
  28. dwm icon
     Like

    I use vanilla dwm as desktop manager. You only need the keyboard to use it and the keyboard shortcuts are very handy. You need a good knowledge of the terminal though. But that's what I want.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    dwm screenshot 1
  29. Xubuntu icon
     Like

    Xubuntu is my actual Linux distribution I use everyday. Very easy, lightweight and easy to customize.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Xubuntu 19.10
    Xubuntu Desktop
  30. Hypercast icon
     Like

    This app is a peer-to-peer live streaming service over the dat:// protocol. It sounds really nice.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
    Hypercast screenshot 1
    Screenshot coming from GitHub
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