Please capitalize where necessary: we have to analyze this matter carefully because it has a tremendous significance not only from the historical, but especially from the political, educational and practical points of view.
A: We have to analyze this matter carefully because it has a tremendous significance not only from the historical, but especially from the political, educational and practical points of view.

Please capitalize where necessary: k05 is designed for those who want to effectively combat the weakening of the hair of the scalp due to imbalances, stress or physiological declines typical in some periods of the year.
A: K05 is designed for those who want to effectively combat the weakening of the hair of the scalp due to imbalances, stress or physiological declines typical in some periods of the year.

Please capitalize where necessary: about e25 : simple design dark green freshwater pearl earrings
A: About E25 : Simple Design Dark Green Freshwater Pearl Earrings

Please capitalize where necessary: the debian project invites all interested persons to attend these events, ask questions, take a look at debian 6.0 squeeze, exchange gpg fingerprints to boost the web of trust, and get to know the members and the community behind the debian project.
A:
The Debian Project invites all interested persons to attend these events, ask questions, take a look at Debian 6.0 Squeeze, exchange GPG fingerprints to boost the web of trust, and get to know the members and the community behind the Debian Project.