Not every workflow needs an expensive subscription. Start with the task you do most: editing documents, annotating sources, managing email or organizing PDFs. Choose a desktop app that matches your file formats and collaboration needs.
LibreOffice: what it does
Create documents, spreadsheets and presentations with LibreOffice. This open-source office suite works locally and supports a wide range of common document formats. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official LibreOffice site ↗ONLYOFFICE Desktop: what it does
Edit text documents, spreadsheets and slides on your computer using ONLYOFFICE Desktop. Consider it for familiar office file workflows without a browser. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official ONLYOFFICE Desktop site ↗Notepad++: what it does
Edit plain text, scripts and configuration files quickly with Notepad++. This compact Windows editor offers useful syntax highlighting and search features. Supported systems listed: Windows. Always review the current official requirements before installation.
View official Notepad++ site ↗Obsidian: what it does
Build a linked personal knowledge base using local Markdown notes in Obsidian. A flexible choice for research notes, writing and long-term project organization. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official Obsidian site ↗Joplin: what it does
Organize notes, tasks and personal reference material with Joplin. Its open-source approach suits people who want a practical, structured note collection. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official Joplin site ↗Zotero: what it does
Collect research references, organize sources and create citations with Zotero. Especially helpful for academic writing, literature reviews and research projects. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official Zotero site ↗SumatraPDF: what it does
Open PDF and other supported document formats quickly with SumatraPDF. Designed for a lightweight reading experience on Windows. Supported systems listed: Windows. Always review the current official requirements before installation.
View official SumatraPDF site ↗PDFsam Basic: what it does
Split, merge and rearrange PDF documents using PDFsam Basic. Useful for combining reports or separating pages without opening a full PDF editor. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official PDFsam Basic site ↗Calibre: what it does
Organize an e-book library, convert supported formats and manage metadata with Calibre. A helpful desktop companion for readers with large collections. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official Calibre site ↗Thunderbird: what it does
Manage email and calendars in a desktop client using Thunderbird. A cross-platform option for working across compatible mail accounts. Supported systems listed: Windows, macOS, Linux. Always review the current official requirements before installation.
View official Thunderbird site ↗