What are some alternatives?
When comparing Everything and Simplenote, you can also consider the following products
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
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.
Agent Ransack - Agent Ransack is a tool for finding files and information on your hard drive fast and efficiently.
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.
RecentX - RecentX is an innovative launcher that gives you instant access to your files, folders, programs...
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.