Carrd - Simple, responsive one-page site creator.
Kinkoo - Kinkoo is a freestyle dating application which consists of rather bold content than the traditional dating app.
Landing Pages in MailChimp - Easy to build, custom landing pages for free
Bumble - Bumble is a social network that allows you to feel empowered while you make those connections, whether you’re dating, looking for friends, or growing your professional network. One first move on Bumble could change your life.
Pure - Spontaneous hangouts for singles
Triage & Timeline by Linear - The issue tracking tool you'll enjoy using