Secura workspace pro wikis et inceptis.
Beaver Notes
Grata ad Beaver Notas, notula secreti-focused applicationis.
noctua
Buho is a note-taking application that lets you write the computer equivalent of sticky notes.
Usus
The Nota text editor features a simple interface by default.
Writernote
Multiplatform application, currently available for linux, windows, macOS and android, which allows you to take notes in an intelligent way, you can record audio as you write, and listen to it again seeing what you have written for every second of the audio.
Subsurface
Subsurface can plan and track single- and multi-tank dives using air, Nitrox or TriMix.
RNote
A simple drawing application to create handwritten notes.
Vnote
VNote is a Qt-based, free and open source note-taking application, focusing on Markdown now. VNote is designed to provide a pleasant note-taking platform with excellent editing experience.
Ghostwriter
Enjoy a distraction-free writing experience, including a full screen mode and a clean interface. With Markdown, you can write now, and format later.
Trilium
Trilium Notes is a hierarchical note taking application with focus on building large personal knowledge bases.