Office & Docs
Documents, spreadsheets, PDFs & ebooks — a free office suite.
LibreOffice
The world's leading free office suite — docs, sheets, slides.
ONLYOFFICE Desktop
Office suite with perfect Microsoft compatibility.
SumatraPDF
Tiny, lightning-fast PDF reader — opens in an instant.
Stirling-PDF
Web-based PDF toolbox — merge, split, compress & convert.
Calibre
Manage, convert and read ebooks — the complete ebook library.
Apache OpenOffice
Free open-source office suite with word processor, spreadsheets, presentations and drawing tools.
Okular
Universal document reader for PDF, EPUB, comics and more — fast, private, with rich annotation tools.
Xournal++
Handwriting notes and PDF annotation app for stylus and touch — write, sketch and mark up PDFs naturally.
Zotero
Collect, organize and cite research papers — the open-source reference manager loved by academics worldwide.
Joplin
Privacy-focused open-source note-taking app with end-to-end encryption and sync across all your devices.
Typst
A modern markup-based typesetting system that compiles plain text into beautiful PDFs instantly — LaTeX-quality output without the steep learning curve.
Asciidoctor
A fast text processor that converts AsciiDoc source files to HTML, DocBook, PDF, EPUB and man pages — a mature, actively maintained document converter.
TeX Live
The comprehensive TeX distribution — a typesetting system for producing books, papers and print-quality documents, with XeLaTeX and LuaLaTeX engines.
TiddlyWiki
A non-linear personal web notebook — stores all your notes, links and macros in a single HTML file, fully self-contained and extensible with plugins.
SilverBullet
A programmable personal knowledge base — Markdown-based, self-hosted, with live queries, templates and spaces that turn plain files into a dynamic wiki.
Excalidraw
A virtual whiteboard for hand-drawn-style diagrams — sketch flowcharts, wireframes and architecture diagrams collaboratively in the browser or offline desktop app.
Markmap
Turn your Markdown into interactive mind maps — write an outline in plain text and instantly see it as a collapsible, shareable mind map.
Zathura
A highly customizable, keyboard-driven document viewer for PDF, DjVu, PostScript and EPUB — minimal interface with vi-like keybindings.
MarkText
A real-time preview Markdown editor — type with a clean distraction-free interface, live rendered output and support for GFM, tables and math.
Memos
A lightweight, self-hosted memo hub — capture short notes, snippets and bookmarks with Markdown, tags and a chronological feed, like a private Twitter.