Add punctuation: On the plant side the trend provides new opportunities to use the colours patterns and structures that many living room plants have by nature
A: On the plant side, the trend provides new opportunities to use the colours, patterns and structures that many living room plants have by nature.

Add punctuation: Debians Security Team recently released advisories for these packages among others apache2 icedove cvs php5 devscripts and libpng
A: Debian's Security Team recently released advisories for these packages (among others): apache2, icedove, cvs, php5, devscripts and libpng.

Add punctuation: What is against the law today cant be ignored tomorrow
A:
What is against the law today can't be ignored tomorrow.