Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
YouLikeHits - YouLikeHits is an online service that brings results within seconds.
Invision - Prototyping and collaboration for design teams
Linkcollider - Link Collider is a web-based service that is designed to grow your online business, social media networks, and personal blogs.
Sketch - Professional digital design for Mac.
LikesPlanet - Get Facebook likes, Twitter Followers, YouTube Subscribers, Comments, and Shares.