Here's some of the thread from a couple of weeks back. Gemini looks good from 
the online demo video, I've not looked at duplifinder yet.

Sorry for the coarse paste in with iPhone.

On Wed, Jul 25, 2012 at 12:09 AM, S Beach <sbscr...@gmail.com> wrote:
> Hi Stephanie
> 
> For a duplicate file finder *Gemini
> <http://macpaw.com/duplicate-finder>* from MacPaw is
> getting reasonable reviews e.g.
> http://mac.appstorm.net/general/gemini-meet-the-gorgeous-new-duplicate-finder-from-macpaw/
> Note that the price has gone up since this review I think.
> 
> I have not used it myself but my brother is pretty happy with it.
> 
> For Duplicate photos in iPhoto I am giving
> *Duplifinder<http://www.haystacksoftware.com/duplifinder/>
> * a go at the moment. It seems ok so far. It found over 2000 duplicate
> images on first run.
> 
> Shayne
> 
> 
> On Tue, Jul 24, 2012 at 5:01 PM, stephanie dowden <
> stephanie.dow...@gmail.com> wrote:
> 
>> I'm after a program to find (and delete) my duplicate files (not
>> photos, as it sounds like that needs to be dealt with separately) -
>> they are mostly windows docs and pdfs (from taking files to and from
>> work and also having them in different folders). I have found quite a
>> few different programs on the web, but would like some advice re. what
>> is mac-friendly or if there's an alternate strategy I haven't
>> considered :)
>> 
>> Stephanie
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Regards

Pete



On 30/08/2012, at 3:03 PM, iCloud <adrianske...@me.com> wrote:

> Afternoon all.
> 
> Does anyone know of anything better that "Duplicate Annihilator" for finding 
> duplicates in iPhoto?
> 
> 
> Regards,
> 
> 
> Adrian
> 
> adrianske...@me.com
> http://www.skehan.id.au/
> 
> 
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