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

The simple LaTeX editor

Look up words quickly

Personal wiki and outliner.

Keep track of time spent on projects

Encryption for your cloud made easy

Mind Mapping & Brainstorming

Single-entry bookkeeping for home use

Tricks for PDF Files

Write and preview markdown

To-do list and time tracker

Ebook reader

Your wonderful to-do & task list to make all things done and get life well organized.

A collaboration platform

Planner & Calendar

Fully validating Vertcoin peer-to-peer network node, wallet and GUI

Redact PDF documents

Open Source Notion Alternative

A minimal Markdown reading & writing app

Modern, feature-rich ebook reader

Graphical interface for the PDF Toolkit (PDFtk)

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

Application-Platform similar to OSGI

Simple desktop app for Perplexity.AI

Markdown-based knowledge base

Latex editor

Take notes, plan tasks, track habits

Manage your Nitrokey 3 device

All-in-one ebook reader

Office productivity suite