Use stream controllers

Document Viewer

Email made better

All-in-One Writing App

Encryption for your cloud made easy

Master PDF Editor is a full solutions for work with PDF documents

BlueMail is a free, secure, universal email app, capable of managing an unlimited number of mail accounts

Time tracking and billing for freelancers and small businesses

Planner & Calendar

A minimal Markdown reading & writing app

Manage your personal finances

Set reminders for yourself

A simple tool to extract, merge, rotate and reorder pages of PDF documents

ThinkOrSwim Desktop application

Build your personal knowledge base

The simple LaTeX editor

A powerful PDF editor for Linux

Translate text and generate speech audio on Linux desktop

To-do list and time tracker

BibTeX editor by KDE to edit bibliographies used with LaTeX

Capture android pen input on Linux

Personal finance manager based on double-entry bookkeeping

open source note taking and to-do application

Productive PDF Software That You'll Love to Use

Personal accounting for everyone

The one stop solution to all your e-book needs

Use your tablet as graphic tablet/touch screen on your computer

Typst editor for focused writing

PDF viewer designed for reading research papers and technical books

Software for writing