- Add ReactiveContext: reactive state management with ES6 Proxies
- Add DragToScrollOnPc: drag-to-scroll for desktop browsers
- Add getCssValue: CSS property extraction utility
- Add replacer: template engine with HTML comment syntax
- Add TriggerSpring: scroll snap controller with spring effect
- Add comprehensive documentation for all modules
- Add interactive examples for each module
- Add CHANGELOG following Keep a Changelog format