LiquidSpace - Rent and share quality flexible office space on the largest workspace network.
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.
Coworker.com - Looking for the best coworking spaces? Read real reviews, get prices, see photos, view maps and more. Find your perfect coworking space in 100+ countries!
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.
Spacebring - The coworking space management platform in a pocket
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.