uberflip - Organize and Centralize ALL of your Content in minutes
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.
CoSchedule - CoSchedule is the #1 marketing calendar that helps you stay organized and get sh*t done. Plan, produce, publish and promote your content.
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.
Embedly - Embedly helps publishers and consumers manage embed codes from websites and APIs.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.