Comproved

Conceptboard

Construct 3

Cozy Reader

Cryptpad

Darktable

DeepL

Dégooglisons Internet

Dicom

Digicode

Discord

Doodle

Drag’n survey

Draw.io

eCampus

Educational Technology Clearinghouse

Europeana

Eva Namur

Evernote

Everypixel

Feedbackfruits

Flipgrid

FotoFlexer

Framadate