Please capitalize where necessary: without pressure but with fun and success. this is our promise. please phone us – we look forward to you contacting us.
A: Without pressure but with fun and success. This is our promise. Please phone us – we look forward to you contacting us.

Please capitalize where necessary: other games like wriggler
A: Other games like Wriggler

Please capitalize where necessary: on saturday, march 20th at 11:30am, michael meskes will deliver a talk about why and how an organisation should migrate to free software in business environments.
A: On Saturday, March 20th at 11:30am, Michael Meskes will deliver a talk about why and how an organisation should migrate to Free Software in business environments.

Please capitalize where necessary: over the centuries the need for wood for brick-making denuded the country side and this may have contributed to the downfall.
A:
Over the centuries the need for wood for brick-making denuded the country side and this may have contributed to the downfall.