Linux Software Page 8 of 1273

Browse 19,082 Linux Software on AlternativeTo with popular options like Open Source and Free.

Other popular filters:

Copy a direct link to this comment to your clipboard
  1. Proton Pass icon
     101 likes

    A password manager that ensures identity and password security with rigorous, end-to-end encryption, built by scientists from CERN, and recommended by the United Nations.

    • Password Manager
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Flathub
    • Safari
    • F-Droid
    • Mozilla Firefox
    Proton Pass screenshot 1
    Best alternatives are Bitwarden iconBitwardenandKeePassXC iconKeePassXC86 alternatives
  2. Notesnook icon
     148 likes

    Notesnook is a simple and cross-platform private notes app that keeps your notes organized and synced on your phone, tablet and computer. Take notes, capture ideas, create to-do lists, keep a journal, write your assignments and manage projects, we have got you covered.

    • Note-taking Tool
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Flathub
    • F-Droid
    • Software as a Service (SaaS)
    • Flatpak
    Notesnook screenshot 1
    Best alternatives are Obsidian iconObsidianandJoplin iconJoplin265 alternatives
  3. f.lux icon
     964 likes

    Software that makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.

    Main Window
    Best alternatives are Redshift iconRedshiftandLightBulb iconLightBulb56 alternatives
  4. Tuta Mail icon
     490 likes

    End-to-end encrypted app for email, calendar, and contacts, requiring no personal data, with open source code and quantum-resistant security.

    • WebMail Provider
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
    Mail View
    Best alternatives are Proton Mail iconProton MailandDisroot iconDisroot101 alternatives
  5. Mullvad Browser icon
     97 likes

    The Mullvad Browser is a privacy-focused web browser developed in a collaboration between Mullvad VPN and the Tor Project. It’s designed to minimize tracking and fingerprinting. You could say it’s a Tor Browser to use without the Tor Network.

    • Web Browser
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
    • Mozilla Firefox
    Mullvad Browser screenshot 1
    Best alternatives are Mozilla Firefox iconMozilla Firefox86 alternatives
  6. Portmaster icon
     144 likes

    Portmaster is a free and open-source privacy suite that puts you back in charge of your computer.

    Dashboard PMv1.4
    Best alternatives are simplewall iconsimplewallandAdGuard iconAdGuard34 alternatives
  7. FreeCAD icon
     452 likes

    A versatile open-source 3D CAD modeler with modular architecture, suitable for engineering applications across multiple platforms, supporting Python scripting.

    • CAD Software
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD
    • Snapcraft
    • Flathub
    • PortableApps.com
    • Flatpak
    FreeCAD screenshot 1
    Best alternatives are SketchUp iconSketchUpandOpenSCAD iconOpenSCAD109 alternatives
  8. Opera icon
     1817 likes

    An advanced browser with a built-in VPN for privacy, ad blocker, Speed Dial, AI, cloud sync, and rich extensions, tailored for various devices.

    • Web Browser
    • FreeProprietary
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • PortableApps.com
    • Kindle Fire
    • Flatpak
    Opera screenshot 1
    Best alternatives are Mozilla Firefox iconMozilla FirefoxandVivaldi iconVivaldi222 alternatives
  9. LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.org Calc, professional data miners and number crunchers will appreciate its comprehensive range of advanced functions.

    • Spreadsheet App
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    • ReactOS
    • Flathub
    LibreOffice - Calc screenshot 1
    Best alternatives are Microsoft Excel iconMicrosoft Excel63 alternatives
  10. CopyQ icon
     314 likes

    Multi-Platform Clipboard Manager with Advanced Features.

    CopyQ screenshot 1
    Best alternatives are Ditto iconDittoandPasteBar iconPasteBar120 alternatives
  11. Double Commander icon
     577 likes

    Cross-platform file manager with dual-panel design based on Total Commander. Features include advanced searching, tabbed browsing, and plugin support.

    Double Commander screenshot 1
    Best alternatives are Total Commander iconTotal Commander132 alternatives
  12. OpenVPN Connect icon
     752 likes

    OpenVPN Connect provides flexible VPN solutions to secure your data communications, whether it's for Internet privacy, remote access for employees, securing IoT, or for networking Cloud data centers.

    • VPN Client
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Cloudron
    OpenVPN Connect screenshot 1
    OpenVPN Connect screenshot 2
    OpenVPN Connect screenshot 3
    Best alternatives are WireGuard iconWireGuardandSoftEther VPN iconSoftEther VPN53 alternatives
  13. Zotero icon
     446 likes

    Zotero is a free, easy-to-use tool to help you collect, organize, share research and cite your research sources directly in your favourite word processor, with 300 MB free online storage.

    • Research Manager
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Safari
    • Microsoft Word
    • Google Docs
    • LibreOffice
    • Mozilla Firefox
    Zotero screenshot 1
    Best alternatives are Mendeley iconMendeleyandQiqqa iconQiqqa73 alternatives
  14. Zettlr icon
     227 likes

    Comprehensive writing tool for notes, citations, and drafting with privacy-first features and multi-language support, perfect for diverse writing tasks.

    Zettlr Main Window (dark mode)
    Best alternatives are Obsidian iconObsidianandJoplin iconJoplin161 alternatives
  15. GPT4ALL icon
     116 likes

    An ecosystem of open-source chatbots trained on a massive collections of clean assistant data including code, stories and dialogue.

    GPT4ALL screenshot 1
    Best alternatives are Perplexity iconPerplexityandJan.ai iconJan.ai154 alternatives