Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Esplorio - Automatically create a beautiful travel journal
Zoho Backstage - Plan, run, and analyze your event— all from one place
Firef.ly - An app that's your local guide and intimate travel journal.
Meetup for iOS and Android - Discover groups that are all about the things you love
journi - Travel Blogging Rediscovered