Open Source Notion Alternative

Your proofreading assistant

Document Viewer

OCR images, PDFs and Google Books

A powerful PDF editor for Linux

Unofficial ProtonMail desktop app

BibTeX editor by KDE to edit bibliographies used with LaTeX

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

Digital travel assistant

Graphical diary and journal

Text snippet comparison

WPS 365 Suite

System tray new mail notification for Thunderbird

Write and preview markdown

Simple and powerful mind map

Track and sync time, local-first

Open Source PDF Editor

The one stop solution to all your e-book needs

Remember your stuff in an adorably annoying way

Email made better

Rich text editor using WebKit

Keep track of time spent on projects

Markdown-based knowledge base

Create labels and business cards

Use stream controllers

Next generation markdown editor

Capture android pen input on Linux

Manage your tasks, events and contacts with speed and ease

Manage your Nitrokey devices

Craft beautiful LaTeX documents