I have tested many extensions to add tags to my native articles.
PowerTags is definitely the best solution with a full component admin panel and an excellent content plugin.
The support is just perfect, fast and very efficient, ready to upgrade PowerTags to help you.
This extension is perfect to have a fixed notification bar.
The module parameters are completes with especially the possibility to choose the background color.
Finally, the support is very fast. In 15 minutes, I exchanged 4 messages and they upgraded the module !
OSE Credits, as all OpenSourceExcellence extensions, is the best paid credits system for Joomla.
Very simple to use with the fastest support I know.
Moreover, I use OSE Membership Control with OSE Credits and integration is perfect.
I'm a Joomla expert and I can tell you : Hard to find better !
Definitively the best Membership Acces Control extension.
Very simple, affiliation integration, very good plugin and very good price.
There are Frequently upgrades
The team support is excellent and very reactive !
Thanks for your great job !