Changes
NativeScript consists of several parts that ideally, would get released at their own pace each. Below are the links to the respective changelog articles.
Cross-platform modules
NativeScript Cross-Platform Modules Changelog
Command-line interface
iOS runtime
NativeScript iOS Runtime Changelog
Android runtime
NativeScript Android Runtime Changelog
Professional UI Components - NativeScript UI
Since version 3.5.0, nativescript-pro-ui is deprecated and each component has been moved to its own plugin. Below are the links for the release notes of each of the plugins. In case you need to migrate, read the relevant migration documentation.