The mods below were arranged according to there relevance
1)
SimplePortal This mod is very important cause it helps in adding/ edditing any part of your site using blocks
2)
Pretty URLs Pretty URLs is a URL management package for Simple Machine Forums (SMF).
It is simple, powerful, extensible and free. Most of all, it is pretty! Its main purpose is to rewrite the important SMF URLs, like these:
It also helps with your site's SEO for proper indexing
3) One all Social LoginThis mod can increase your users registration rate by simplifying the login/ Registration process to make quick registration/login using various social media
4) BxK's WAP ModMost smf users really need this mod for there forum to enable mobile view, so your site can be fully accessible by mobile phone users because 80% of browsers comes from Mobile.
5)Optimus BraveMake your SMF forum search engine friendly with this mod
6) Ad ManagmentThis mod can be very helpful in placing different types of ads (Adsense, Addynamo etc) on the different positions in your forum
7) SMF Gallery Lite SMF gallery lite Is a gallery system that ties directly into SMF with a bunch of features.
8.) Custom CopyrightThis mod lets you add your own custom copyright to your forum on the footer where your SMF copyright is. What sets this mod apart from the other copyright mods, is that it works on ALL themes.
9) SMF ShopSMFShop is a Shop Mod for SMF . Members of your Forum will collect credits every time they make posts, and can exchange the points for items in the shop (eg. Random Points, Add 100 to Post Count, Increase Karma, etc.)
10) Google Translate for SMF 2.0This mod adds a google translator to your forum so members from another country can easily translate your site language to there preferred Language.
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Thats all!

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