Basket - A note taking application for KDE. Lots of features.
OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
Standard Notes - A safe place for your notes, thoughts, and life's work
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.
GrowList App - Keep track of digital content: Create a personalized feed from subreddits, YouTube-channels and tech-news and organize articles into folders. The web app provides full-text search for all articles you saved.
NoteLedge - Multimedia Notepad , Stay Organized and Make Beautiful Notes