Jaguar, a server framework built for speed, simplicity and extensible. ORM, Session, Authentication & Authorization, OAuth
Source-generated ORM with relations (one-to-one, one-to-many, many-to-many), preloading, cascading, polymorphic relations, etc
Observable state and events for browser and Flutter.
Nuts and bolts for building cross-platform UI (HTML, Flutter, CLI) using Dart. Also screw frameworks (React, Vue, Angular).