If you're using the [url=http://plugins.b2evolution.net/]plugins[/url] tab ( top menu extend > plugins ), then the plugin "name" in each thread normally leads to the relevant download page.
You could also try installing [url=http://b2evo.astonishme.co.uk/bopit]bopit[/url] which now supports quite a few of the available plugins and gives you a handy little download link in your admin area
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b2evolution CMS Support Forums
In the case of the [url=http://forums.b2evolution.net/viewtopic.php?t=15641]avatars plugin[/url] there's an updated download link on the very first post of the thread, there's probably something similar for the sticky posts thread.
If you're using the [url=http://plugins.b2evolution.net/]plugins[/url] tab ( top menu extend > plugins ), then the plugin "name" in each thread normally leads to the relevant download page.
You could also try installing [url=http://b2evo.astonishme.co.uk/bopit]bopit[/url] which now supports quite a few of the available plugins and gives you a handy little download link in your admin area
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