AdaPower - Ada Tools and Resources.

http://www.adapower.com/

Ada Home - Ada Home, the Home of the Brave Ada Programmers (HBAP) entry page: here is support and resources for those who need or want to learn, use, teach, and/or spread Ada.

http://www.adahome.com/

Ada World - Ada World is a central resource of Ada related teaching material and development projects.

http://www.adaworld.com/

SIGAda education page -Ada is the only internationallyrecognized object-oriented programming language.

http://www.sigada.org/wg/eduwg/eduwg.html

GNAT Libre Software Developers -  The Libre software site for Ada developers.

https://libre.adacore.com/

adaic - Ada Information Clearinghouse - AdaIC.

http://archive.adaic.com/intro/

Resources on Ada - Ada resources.

http://www.csv.ica.uni-stuttgart.de/homes/ph/resources_on_ada.html