NDEC Technology Classes The library is partnering with the Greater Portland Council of Governments and the National Digital Equity Center to bring TML users a variety of technology classes that are open to anyone, but especially geared toward seniors. Please click on the links below to register for individual classes. Note: After registering for a class, click your back button to return to the menu of offerings within the frame below. All classes will be held in-person in the library’s Conference Room.