Programming file containing source code written in the Ada programming language; stores the body of an Ada program; typically saved along with a corresponding "Spec file" that has a .ADS extension.
Program(s) that open adb files
Mac: Any text editor Windows: Any text editor
Unix: gcc; gnat; Any text editor
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/adb
