Axure:Axure can help you create powerful prototypes for your company or startup without coding. You can create simple click- through diagrams or highly functional , rich prototypes with conditional logic, dynamic content, animations, math functions and data-driven interactions without a single line of code. Axure is used by 87% of the Fortune 100.
Invision:Invision helps you transform the Web & Mobile (iOs, Android) designs into clickable, interactive prototypes and mockups.
Google Web Designer: Google Web Designer is a free professional- grade HTML5 authoring tool. It helps you build very easily interactive and animated HTML5 templates without necessary coding skills at all.
Concept.ly: Concept.ly is a collaborative and prototyping platform that helps you create fully interactive prototypes that look & work exactly like your app. Present your prototypes directly on web and mobile devices.
Proto.io: Proto.io does not require coding at all, and helps you create prototypes that look and work exactly like your app should. You can design the prototype and speed the process using beautiful UI components for iOs and Android or import files from Photoshop.
Sketch: Sketch is a build for modern graphic designers, providing you the power to easily create complex shapes and high quality artwork from start to finish.
OmniGraffle: OmniGraffle is for creating website wireframes and maps of software for everyone. You can quickly share items or mockups and export finished assets for your project in the format you need. It’s easy to get started, it has plenty of features and a full support team backing it.
Mockflow: Mockflow provides UX Tools from wire framing to implementation for Web Designers.
Flinto: Flinto enables designers to quickly make interactive prototypes of their mobile, desktops or apps. Create your own animations, use the Behavior Designer to create interactive elements, import assets from any app and preview all your prototypes very easily.
Justinmind: With Justinmind you can use amazing UI libraries to jumpstart your wireframes and create beautiful designs for any web and mobile app in no time. Includes a handy collection of web buttons, menus, charts and more that can be used automatically.
Mockingbird: Mock up your idea fast by drag and drop UI elements in minutes, link and click between pages to get a feel for the flow of your application and share a link to clients and teammates in real time.
Balsamiq: Balsamiq mockups is a rapid wireframing tool that helps work faster and smarter. With Balsamiq anyone can design great software, mobile apps and websites.