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Install Download.sa on iPhone or iPad: tap the Share button, then choose “Add to Home Screen”.

Open-source alternatives to Session Desktop

Projects with an open-source licence: you can inspect, modify and self-host the code.

Same categories and verticals plus the editors' list, in an independent order. Partners and ads never change it.

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    Merge and split PDF files for free

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    One command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

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    IRC client

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  8. LibreOffice

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    Free office suite compatible with Office files

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  11. Signal

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    Private messaging, end-to-end encrypted

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  12. KatanA Desktop

    HiroyukiFuruno

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    KatanA Desktop

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  13. Okular

    KDE e.V.

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    View and annotate documents

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    A local-first personal finance app

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    Memory training application

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  17. AppFlowy

    AppFlowy-IO

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    The Open Source Alternative To Notion.

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  18. 67

    基于大模型的文档校对、格式调整与降低 AI 率软件

    Open source 77 Windows
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    Sync Outlook Everywhere

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    Clipboard manager with advanced features

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    Local-first guarded mail and calendar CLI and MCP server

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  22. 67

    Multi-platform client-side cloud file encryption tool

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  23. Dangerzone

    Freedom of the Press Foundation

    67

    Take potentially dangerous PDFs, office documents, or images and convert them to safe PDFs

    Open source 77 Windows
  24. 67

    Turn books, documents and comics (EPUB, PDF, MOBI, FB2, CBZ and more) into local HTML you can read, then translate with your browser's own page translation. OCR for scans. Optional Google Cloud or Ollama translation.

    Open source 77 Windows
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    Dictionary and translator app

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  26. EbookTalker

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    Application for converting normal books to audio books

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    Equibop is a custom Discord App aiming to give you better performance and improve linux support

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    Cross-platform Text Expander written in Rust

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    FreeShow is a free and open-source, user-friendly presenter software.

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    command line management for Google Workspace

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Install Download.sa on iPhone or iPad: tap the Share button, then choose “Add to Home Screen”.