MeetMe - Location-based social networking app for meeting singles.
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.
Badoo - Badoo combines elements of dating apps and social media platforms to create a unique way of meeting potential romantic interests.
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.
Flingster - Flingster lets you find local flings for random dates with people from your area.
Google Keep - Capture notes, share them with others, and access them from your computer, phone or tablet. Free with a Google account.