1. Scroll-bar

• Angular Perfect Scrollbar

2. Text-Editor:

• ngx-quill module

3. bdc-walkthrough

• An Angular Material library for displaying walk-through pop-ups and dialogs using a declarative way.

4. angular-wijmo-flexsheet

5. OverlayScrollbars

6. Dirty check forms

7. code-prettify

• https://github.com/angular/angular/blob/9.1.x/aio/src/app/custom-elements/code/code.component.ts
• https://github.com/angular/angular/blob/9.1.x/aio/src/app/custom-elements/code/pretty-printer.service.ts

8. MathJS

• MatJS
• https://katex.org/

9.Compli template

• https://handlebarsjs.com/contributing/#how-do-i-submit-contributions

10. https://github.com/ngneat/hotkeys

• A declarative library for handling hotkeys in Angular applications

11. changelog-cli

Generate a changelog from git metadata