# Ability Development

> **NOTE**<br/>
> This folder is deprecated. Read [Application Models](../application-models/Readme-EN.md) instead.

- [Ability Framework Overview](ability-brief.md)
- [Context Usage](context-userguide.md)
- FA Model
  - [FA Model Overview](fa-brief.md)
  - [Page Ability Development](fa-pageability.md)
  - [Service Ability Development](fa-serviceability.md)
  - [Data Ability Development](fa-dataability.md)
  - [FA Widget Development](fa-formability.md)
- Stage Model
  - [Stage Model Overview](stage-brief.md)
  - [Ability Development](stage-ability.md)
  - [Service Extension Ability Development](stage-serviceextension.md)
  - [Ability Continuation Development](stage-ability-continuation.md)
  - [Ability Call Development](stage-call.md)
  - [Stage Widget Development](stage-formextension.md)
- Other
  - [WantAgent Development](wantagent.md)
  - [Ability Assistant Usage](ability-assistant-guidelines.md)
  - [ContinuationManager Development](continuationmanager.md)
  - [Test Framework Usage](ability-delegator.md)