Scribes - A text editor for GNOME that combines simplicity with power.
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Caret - Better Markdown Editor for Mac / Windows / Linux
Joplin - Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. The notes are searchable, tagged and modified either from the applications directly or from your own text editor.
DBook - An online page dedicated to delivering only reliable information and news. From technological developments, discoveries, to the latest trends, we cover this particular topic for tech lovers like you.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.