The AngularJS 1.5 Contacts Manager app is built on AngularJS 1.5 components, ui-router 1.0.0, and Firebase. It offers features like stateful/stateless and routed components, Firebase authentication, proper SCSS architecture, and comprehensive testing. The app is designed following a component architecture style guide, providing a maintainable and scalable codebase for developers.
Angular is a TypeScript-based open-source framework by Google for building dynamic single-page applications and cross-platform mobile apps with MVC architecture and a rich set of features.
Firebase offers a comprehensive set of features, including real-time database, authentication, hosting, cloud functions, storage, and more. Firebase provides an easy-to-use interface and allows developers to focus on building features rather than managing infrastructure.
Gulp.js is an old but popular site building tool that automates various repetitive development tasks in web development, such as compiling Sass, minifying JavaScript, and optimizing images.