there are now several sites listing hundreds of plug-ins - offering all sorts of additional functionality to your site.

How would the previous sentence be correctly capitalized?
Answer: There are now several sites listing hundreds of plug-ins - offering all sorts of additional functionality to your site.
if it cannot be proved that the candidate died as a martyr, then the cause must proceed tedious down the road of investigating virtues practiced to heroic degree as well as proving one miracle beatification and one for canonization as heretofore described.

How would the previous sentence be correctly capitalized?
Answer: If it cannot be proved that the candidate died as a martyr, then the cause must proceed tedious down the road of investigating virtues practiced to heroic degree as well as proving one miracle beatification and one for canonization as heretofore described.
if your antivirus tool is not updated then you will not able to remove virus from your system using antivirus tool. to remove viruses from your system, you can even format your hard drive.

How would the previous sentence be correctly capitalized?
Answer: If your antivirus tool is not updated then you will not able to remove virus from your system using antivirus tool. To remove viruses from your system, you can even format your hard drive.
labour conflicts and any other circumstance beyond the control of the vendor, such as but not limited to fire, war, mobilisation or unforeseen military call-ups of a corresponding scale, requisitioning, seizure, foreign exchange restrictions, insurrection and civil unrest, lack of transportation except where such lack was foreseeable by the vendor, general scarcity of goods, and defects in or delays of deliveries from subsuppliers due to any of the factors set forth in this paragraph.

How would the previous sentence be correctly capitalized?
Answer: Labour conflicts and any other circumstance beyond the control of the Vendor, such as but not limited to fire, war, mobilisation or unforeseen military call-ups of a corresponding scale, requisitioning, seizure, foreign exchange restrictions, insurrection and civil unrest, lack of transportation except where such lack was foreseeable by the Vendor, general scarcity of goods, and defects in or delays of deliveries from subsuppliers due to any of the factors set forth in this paragraph.