Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.
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.
Socio - Connecting with people is just a "phone shake" away!
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.
Boomset - All-in-one event management software solutions and award-winning customer support for online and onsite registration, facial recognition check-in, event badge printing, and more. Get started today!
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.