Forum is very important place to share and discussion of any topic.There are many free scripts forum like vBulletin / phpBB Board.PHP is popular open source in web technology.In this tutorial we will discuss best 5 PHP forums.
phpBB is a free flat-forum bulletin board software solution that can be used to stay in touch with a group of people or can power your entire website. With an extensive database of user-created modifications and styles database containing hundreds of style and image packages to customize your board, you can create a very unique forum in minutes.
vBulletin is the best forum software.vBulletin is not free forum. You can find lot of vBulletin templates by third party and lot of support from vBulletin. Most of the successful forum use vBulletin.
3. Simple Machines Forum (SMF)
Simple Machines Forum — SMF in short — is a free, professional grade software package that allows you to set up your own online community within minutes.
4. Invision Power Board
This is anothor popular paid forum software. There is self hosted and hosted version of IPB.
bbPress is forum software with a twist from the creators of WordPress. Easily setup discussion forums inside your WordPress.org powered site.