Google Calendar is a cloud based calendar from Google.

Ticket Tailor lets you sell tickets online.

Badoo is a dating-focused social network.

TallySpace is an online and SMS based voting platform.

Picatic is an event registration platform.

uebermaps allows you to discover & share your favourite spots. Create maps with friends, family for free.

Memotoo sync all your contacts from Gmail, Facebook, phone, Thunderbird, Outlook, etc in a single address book.

Kin Calendar is a simple and connected calendar.

Wooclap is a collaborative platform for your conferences and your training sessions.