All-in-one ebook reader

Manage your Nitrokey devices

An intelligent working platform

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

Access your data boxes

Take and manage your notes

Spend your time wisely

Track your work sessions with hierarchical time organization

PDF viewer

Light Wallet for Ycash and Zcash

Excellent presentations for hackers

Markdown-based knowledge base

All-in-One Writing App

Manage your tasks, events and contacts with speed and ease

Graphical interface for the PDF Toolkit (PDFtk)

Simple and lightweight diary app

A Etesync note-taking application for linux.

Write letters with confidence

Modern, feature-rich ebook reader

Organize notes, to-dos and diaries

Note-Taking App

PDF viewer designed for reading research papers and technical books

Do your capital gains taxes in Brazil (Calendar year of 2026)

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

Keyboard centric notes

Infinite-canvas notes and sketches

Manage and optimize PDF files

Powerful note-taking application for personal and professional use

Easily generate passwords

Fullscreen word processor