Before jumping into what’s available in office productivity softwares, don’t forget the obvious “non-technical” tips for increasing your office productivity:

The trusted…”build a to-do list”
The good advice…”take breaks to unclutter your mind and encourage productivity”
The difficult…”keep your office life and personal life separated”
The battle with…”put procrastination away” (maybe do that tomorrow)
The vague…”manage your time effectively”
The standard…”…

More: continued here