Please capitalize where necessary: sib image viewer is a handy graphic tool.
A: Sib Image Viewer is a handy graphic tool.

Please capitalize where necessary: the australian merino is not a single homogenous breed but a number of strains of sheep all of which, regardless of their origins, are uniquely australian.
A: The Australian Merino is not a single homogenous breed but a number of strains of sheep all of which, regardless of their origins, are uniquely Australian.

Please capitalize where necessary: * some lzo file extension formats can be opened in binary format only.
A: * Some LZO file extension formats can be opened in binary format only.

Please capitalize where necessary: if you have a referral
A:
If you have a referral