Wireframe.cc - Sweet and simple online wireframing tool.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
WireframeSketcher - WireframeSketcher is a wireframing tool for creating wireframes, mockups and prototypes for desktop, web and mobile apps. It's a desktop app for Mac, Windows and Linux, and a plug-in for any Eclipse IDE.
Instantly - Build your own infinitely scalable cold email outreach system with Instantly.
Saola Animate - Easily create engaging HTML5 animations and interactive web content without coding skills
Snov.io - More leads. More sales. More revenue.