wgPicasa has two versions available.
The lite version is Free of costs, the Pro version is 5 euros only. Both can be used in Joomla using php5.
|Feature||wgPicasa Lite||wgPicasa PRO|
|Choose thumbnail size|
|Config maximum thumbnails per row|
|Config maximum thumbnails per page|
|Multiple web albums on one site|
|Albums available within articles|
|Showing Hidden/Protected albums|
|Making different configuration of your album which can be used in menu or article|
|Select showing username|
|Select showing text; number of albums|
|Select showing photo title|
|Select showing photo description|
|Styling text and thubmnails by css|
|Workable with standard SEF|