Briefs is an innovative development tool designed to help software developers create and design interactive and engaging mobile, desktop, and web applications. It provides a comprehensive suite of tools and features that enable developers to quickly create high-quality, user-friendly applications. The platform features an intuitive drag-and-drop interface and a wide array of widgets and components, allowing developers to quickly and easily create attractive, interactive user interfaces. Briefs also includes a rich set of development and debugging tools, including an integrated source code editor and an extensive library of API documentation and reference materials. The platform is also highly extensible, allowing developers to integrate third-party services and libraries, and create custom plugins and modules. Briefs is a powerful, easy-to-use development platform that allows developers to quickly develop, test, and deploy applications for the web, desktop, and mobile devices.
The discontinued Macaw was acquired by InVision: http://macaw.co/invision/ The latest version, 1.6, released in January 2016, can still be downloaded from the official website.