Glance is a self-hostable web application designed as a customizable dashboard (startpage) that aggregates information from various sources into widgets. Built in Go, it features a modular widget architecture where each widget type (e.g., RSS, weather, clock) implements a common interface, allowing users to create personalized pages with multiple columns and widgets. The application serves HTML pages with embedded static assets (CSS, JS, images) and uses Go templates for server-side rendering, enhanced by a comprehensive set of template functions. Client-side JavaScript adds interactivity for dynamic updates, masonry layouts, and popovers. The system relies on a YAML-driven configuration (`glance.yml`) that supports variable substitution, file includes, and defines pages, columns, and widget settings. Data fetching is handled by centralized HTTP utilities with caching and user-agent rotation to avoid blocking external services. A theming system generates CSS variables from HSL-based configuration, enabling light/dark modes and custom themes. Optional authentication secures the dashboard, and the application includes diagnostic and CLI tools for maintenance. While the project demonstrates strong engineering in areas like request deduplication (singleflight), flexible configuration, and reusable template functions, it faces challenges due to its extensive widget proliferation (30+ types), coupling between frontend and backend logic, and reliance on an outdated Go version (1.26.6) which is no longer supported, indicating moderate technical drift. Despite these issues, Glance remains a popular and functional solution for personal dashboards.