→ Click or tap on a subway line to see the short explanation about that type of software.
→ Click or tap on several subway lines to reveal the interconnections and interrelationships.
→ Click or tap next to a subway line to reset the screen.
→ Click or tap on a software vendor's subway station to see the subway line(s) that this company specialises in.
This interactive map is for use on desktop (large screen) only.