.net
- asp.net
- WPF
- Winforms
- Silverlight
java
- Struts
- Spring
  - Child 1
    - Child 1.1
      - Child 1.1.1
      - Child 1.1.2
    - Child 1.2
      - Child 1.2.1
      - Child 1.2.2
  - Child 2
    - Child 2.1
      - Child 2.1.1
      - Child 2.1.2
    - Child 2.2
- Hibernate