Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Revealit.me - ReveaiIt.me allows you to send a one time link to a self-destructing document.
Partle - Revolutionizing the way people get together
SafeNote - Encrypt and send files and notes with a link that automatically destruct after being read. SafeNote is a free web-based service that allows you to share a note or a file with confidentiality. There is no way to spying on you even to a hacker.
Velcome - Get Price quotations for tour activities in Zanzibar delivered to your inbox in minutes
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.