Related sites:

• operationsmile.org

  Home | Operation Smile

  

• operating-system.org

  Documentation of Operating Systems and Producers - Independent Website

  

• gmv.com

  GMV Innovating Solutions

  

• operationuplink.org

  Operation Up Link Directory

  

• opers.org

  OPERS - A Partner in Your Future

  

• knet.ca

  K-Net

  

• t-systems.com.br

  Tecnologia da Informação e Comunicação