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.

Constant Content - Constant Content is a content creation platform that allows you to create beautifully designed, high-quality, and unique content for business.

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.

Contentellect - Contentellect is a platform where you can get high-quality content and blog management services for companies like eCommerce, SaaS, and other small online businesses.

Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.

Contenteum.io - Create Content That Ranks. At Scale.