More cards in this set

Card 6

Front

Mobile devices

Back

Preview of the front of card 6

Card 7

Front

Custom written

Back

Preview of the front of card 7

Card 8

Front

Off the shelf

Back

Preview of the front of card 8

Card 9

Front

Open source

Back

Preview of the front of card 9

Card 10

Front

Proprietary

Back

Preview of the front of card 10