Owlead - Grow your Twitter with valuable followers, effortless
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Picocandy - Stickers As a Service (SaaS) !
Invision - Prototyping and collaboration for design teams
DesignBold - DesignBold is an online graphic design tool for everyone and a platform for designers over the world.
Sketch - Professional digital design for Mac.