Carrd - Simple, responsive one-page site creator.
Loops Feedback - Feedback on design ideas in minutes via 110m+ people
Landing Pages in MailChimp - Easy to build, custom landing pages for free
Storydoc - Easily generate interactive decks and presentations that increase lead engagement and conversion
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.
Feedback by Pixelic - Painless design feedback and version control.