Scala Days App - The official Scala Days App handcrafted by 47 Degrees.
ClickMeeting - Collaborate with partners and clients using ClickMeeting professional web conferencing software. Try it now, FREE!
Yapp - Yapp enables users to create personalized mobile applications for their events, gatherings, and groups.
Zoho Cliq - Team chat that's built for work
Attendify - Develop relationships at the events that you attend by creating smaller events with just a few people.
GoToWebinar - Webinar & Online Conference | GoToWebinar