The playground
Bjorn

Bjorn's PPC-studio

Tools for keyword campaign building

Add-on for Google Sheets™

Contains a number of useful tools for ad campaign building.

Concatenate tool - create new keywords by concatenation - use from up to four lists, using the permutations you need.

List tool - create and manage your own lists to be (re)used in the Concatenate tool

Geo picking tool - quickly create geo lists by using queries such as "cities in California, USA"

Coming soon 1: research keywords tool

Coming soon 2: advanced "keyword cleanup" util

Coming soon 3: quickly create "SKAG" campaigns using master ads

Check out this short YouTube video.

Check out screenshots and install from the web store.

There is also a web app version of this add-on.