This addon will give you:
Class overviews of who is specced how by showing points spent in each talent tree for all members of that class. The field names are pulled from the database so they should already be localized
Talent Tree Summary showing all talents in a tree and all players of that class and all points spent in a horizontal table. The field names are pulled from the database so they should already be localized.
Talent Comparison showing details of the talent and who has it and how many points they've put into it.
Usage:
Select a Class and click "Apply" to see the Class overview.
Select a Class, a Talent Tree and click "Apply" to see the Talent Tree Summary.
Select a Class, a Talent Tree, a Talent and click "Apply" to see the Talent comparison.