If I launch a Joomla! 3 site, will I be able to install extensions?

From Joomla! Documentation


Other languages:
български • ‎Deutsch • ‎English • ‎español • ‎français • ‎Bahasa Indonesia • ‎Nederlands • ‎português • ‎русский

Yes, you will be able to install extensions compatible with Joomla! 3.x. The Joomla! Extensions Directory™ (JED) will have a Joomla 3.x compatible icon to know which extensions are Joomla 3.x compatible; however, the best place to check is the developer’s site.