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 |  |
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| Config maximum thumbnails per row | |
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| Config maximum thumbnails per page | |
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| Multiple web albums on one site | |
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| Albums available within articles |  |
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| Showing Hidden/Protected albums | |
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| Making different configuration of your album which can be used in menu or article | |
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| Select showing username | |
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| Select showing text; number of albums | |
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| Select showing photo title | |
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| Select showing photo description | |
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| Styling text and thubmnails by css | |
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| Workable with standard SEF | |
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| Download |