 
help you use Decorators to define express routes
⌨ TypeScript decorator powered express apps.
decorators for events on web components
A decorator based extension of Express
Flow Error Awareness library
Extensions for firebase and firestore db
a tiny dependencies injection framework for Fastify without addition runtime
A decorator based approach for model driven forms, including an advanced DataGrid and a TreeView component. Core lib.
es7 decorators for tcomb
Type-aware JSON serializer/parser
Request body validation decorator for tachijs
JSON Schema generator from TypeScript classes, in runtime
Use GraphQL.js to create schemas, this library adds a few light-weight decorators that make object definitions less verbose.
Create your Discord bot using TypeScript and decorators
DiscordBuddy - Dependency Injector
Angular 2 decorators and utils for Angular 1.x
Decorators for modern JavaScript
TypeSerializer, designed to make prettier code while using exclusion strategies on objects.
Additional decorators built on vue-class-component