Either go to exts.joomla.org and then click the Advanced Seek link, or move straight to the Link above.
Category: If you know the category your are looking for, click on the drop-down box and choose it. Blogging application, for instance, is located beneath the main category of News Production. If you don't know where your category is, click on "All Categories" on the left navigation links and all the sets of extensions come up. Complete a control F on your browser (for Chrome and Chrome at the least) and then search for "blog" or maybe "content" or "tag" or anything you want to find. Try and locate your category that way. The category field is a good way to narrow your research.
Extension name: Until you know the specific file format you're looking for, leave this blank.
Description: When you couldn't find a class, this is a good place to put in a few keywords.
Certificate: Unless you know what you would like, just leave search engine optimization blank.
Type: Select commercial (costs money but usually has support), non-commercial (cost-free, but typically has no support), or depart this field blank.
Being compatible: This is probably the second most crucial way to narrow your research. Pick the appropriate variation of joomla plugins. Should you be using Joomla 1.5, click One.5 Native and avoid Legacy.
Extension includes: Components are mini-applications and once installed, show up underneath the component menu. Elements can typically be used across a page. Modules are often designated for one obstruct on the screen. Plugins adjust how the whole internet site works, and are commonly transparent to you once they're installed. If you don't care, leave most of these boxes blank.
Filenames: If you do not know the specific Joomla 1.0 Modules you're looking for, leave that blank.
Installs As: Unless you know the precise extension you're looking for, abandon this blank.
"Research" every potential extension.
Examine your Advanced Search engine results. Read the brief information and determine if the product might meet your needs. Underneath the product's name, look at the number of stars along with the number of votes the merchandise has. Also think about the number of reviews it's.
A product with absolutely no votes and absolutely no reviews probably indicates it's a brand new product or service. You can just give up on which product if you don't wish to use new engineering. Alternatively, you can try to find other extensions produced from the same company and focus those reviews. In which technique, at least, provides you with an idea of the company's customer service abilities.
Examine the volume of reviews the product provides. If a product provides less than ten reviews, read the reviews thoroughly. Not everyone does it, however some people write computer code and then have their friends and families write reviews on their behalf. Chances are pretty good, however, that if a product offers more than ten or so reviews, you'll find some "real" comments.
Look at the regular star rating, however it is more important to read the particular reviews themselves. Once in a while someone make use of a product, not have the mandatory technical knowledge or merely have plain bad luck, and write an unsatisfactory review. How did the company respond to of which review?
Is there a demo or a "lite" version you can test for free?
Once you've simplified your choices to a few, proceed to the companies' websites and see when they have been demos available or lite versions from the extension you can set up and try out. Normally, if a commercial product doesn't have a trial or a lite type, they'll at least have a video of someone using the product.