Compose and manipulate PDF files

Do your taxes in Brazil (Calendar year of 2025)

A High-Precision Spreadsheet Program

Estonian ID-card desktop application

A complete directory tooling platform

PDF viewer designed for reading research papers and technical books

All-in-one ebook reader

Take and manage your notes

Personal wiki and outliner.

Manage your Nitrokey 3 device

An Image Metadata Cleaner

Collection Manager

Graphical interface for the PDF Toolkit (PDFtk)

WPS Office Suite

Redact and mark German id copies

Modern, feature-rich ebook reader

todo manager based on the todo.txt syntax for Linux, free and open-source (FOSS)

BibTeX editor by KDE to edit bibliographies used with LaTeX

Do your capital gains taxes in Brazil (Calendar year of 2024)

OCR images, PDFs and Google Books

Markdown editor for writing

Personal organizer

A focused eBook reader

reStructuredText and MarkDown editor

Electronic signature application from the Spanish Government

Powerful note-taking application for personal and professional use

True financial clarity.

Edit and view UDF documents

The simple LaTeX editor

All-in-One Writing App