SMF2.1:Features

SMF 2.1.x is a very versatile forum software. It has many features, including the following:

Minimum requirements

 * PHP 5.4.0+
 * MySQL 5.0.3+ or PostgreSQL 8.3+

General

 * Automated Installation of mods on non-default themes
 * "Smart emulation" to automatically detect a mod's version and to automatically emulate this mod when it is installed
 * Improved attachment security
 * Improved attachment error handling
 * SCEditor (New WYSIWYG editor)
 * Drafts
 * Enhanced admin panel
 * IPv6 Support
 * Built in support for jQuery
 * Full SSL Support
 * Verification questions support for multiple answers and multiple languages
 * Deny access to boards
 * Moved topics placeholders can be set to auto expire/delete
 * Topic preview when hovering over subject on message index
 * Likes System
 * Mentions System
 * Alerts systems for Notifications, Likes, and Mentions
 * Topic notifications can be set to Not Following, No Alerts or Email, Receive Alerts and Receive Emails and Alerts
 * Personal Messages automatically saved in sent box
 * Default theme is responsive
 * Ical calendar event export support
 * Gravatar support