Simple text editor for Markdown and reStructuredText

Multi-platform EPUB ebook editor

Take handwritten notes

Event and task manager

Platform-agnostic financial accounting application for personal finance management

A powerful, scriptable, modular calculator aimed at scientific, engineering or computing work.

Faxing with Linux/Unix

Translate text elegantly

A complete directory tooling platform

Easy, private personal finance

Add digital signatures to PDF documents

TeX/LaTeX Editor

Organized writing in sections

Manage and optimize PDF files

Create and validate e-invoices

To-do list and time tracker

Personal tasks and TODO-list items organizer

BibTeX editor by KDE to edit bibliographies used with LaTeX

Create invoices, accept payments, track expenses & time tasks

Markdown-based knowledge base

Capture android pen input on Linux

Powerful, fast and elegant CalDAV task manager

Graphical Java application for managing BibTeX and biblatex (.bib) databases

Write and preview markdown

A collaboration platform

Financial calculations simplified

A simple, open-source translation memory manager and CAT tool

Distraction-free text editor for Markdown

reStructuredText and Markdown editor

PDF viewer