Text: memory card recovery software (mac)

Correct capitalization: Memory Card Recovery Software (Mac)

Text: had i been guilty of only one hundredth of the crimes with which i am charged, i would not have dared to send you this pre-execution declaration.

Correct capitalization: Had I been guilty of only one hundredth of the crimes with which I am charged, I would not have dared to send you this pre-execution declaration.

Text: but in an update at 16.45 bst it said that "with regret" it has had to cancel all flights leaving from heathrow and gatwick for the rest of today.

Correct capitalization: But in an update at 16.45 BST it said that "with regret" it has had to cancel all flights leaving from Heathrow and Gatwick for the rest of today.

Text: sometimes it gets a bit stressful being a blogger.

Correct capitalization:
Sometimes it gets a bit stressful being a blogger.