Stealthy: Secret Messenger - Chat anonymously with friends & strangers
SendLater - Email scheduler for Mac Mail.
Roomvine - Chatrooms for real life venues, neighborhoods and events
Assistant.to - GoToMeeting. Put your GoToMeeting link in the Assistant. to "Location" field. Once the recipient selects a time, you will both receive an invite with a unique GoToMeeting link.
Vuash - Send secret messages safely.
Shortwave - Email smarter & faster with a reinvented experience for your Gmail