Zulip - Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
Brandpa - Domain names for startups
Kwayet - Team chat & collaboration app, a simple way to Slack
sub.dom.ain.studio - Search trillions of subdomains & get your perfect name
Flow - Stop managing projects from your inbox.
Lean Domain Search - Find a Great Domain Name w/ twitter handle availability