The journey is called off, replanned for some other time.
Source:A School Prospectus
The school has well equipped computer labs. The students use the facilities to develop software, which are not useful only to the school but also to other organisations.
In the second sentence, I believe comma is unnecessarily used.
What difference would it make if I replace other by different in these sentences. I believe different is a must for the second sentence in place of other .