Downloadable computer software for productivity, time management, task execution, and smart home integration, including mobile applications for smartphones and software for wearable devices such as smartwatches; Downloadable computer software development tools; Downloadable computer software for software tools, including code libraries, software development kits (SDKs), and integrated development environments (IDEs) for creating applications compatible with productivity devices and software; Downloadable multimedia files containing audio relating to music, rhythms, and melodies for use in productivity applications and devices; Electronic devices for locating and tracking productivity, namely, devices with focus timers and multi-functional tools featuring electronic display interfaces for displaying status, time management, time tracking, and task execution, and having capabilities for integration with communication and calendar systems, smart home systems, and virtual assistants, including support for third-party applications and control of smart home devices, connected to the internet, and utilizing HTTP API for interaction with online services and smart home ecosystems using API