Do You Want to Make Your Site Social?

If you have opened a site or a blog, it should be natural to make it social and to attract people to visit your page. I was searching for a tutorial and tool to make my blog more social and I have found, during my deep search, a very good documentation, explanation and examples on the Gigya site:

Abstract Algebra Online Study Guide

Sometimes during the learning process, you find yourself a bit stuck and don't want to waste time because of small obstacles.
Same with me, while learning Abstract Algebra I am using books and sites to understand the material.
Here I will share with you a very simply explained Abstract Algebra Course with examples and solutions.

Leave comments if you have your own resources, books or tutorials.

Best Site to Find Files

Looking for a file and can't find it? Try the FileTram site to check where your desired file is.

My Letter to Sarah Brightman

Let me share with you a letter I have sent to my favorite opera singer - Sarah Brightman.
People tend to write long stories, I have sent her only 3 sentences including header and footer:

Music I Like...

I want to share with you the music I like, with YouTube links to you to enjoy:

Classical:
1) Andrea Bocelli Sarah Brightman - Time To Say Goodbye

Liquid Drop Art - State of the Art Pictures You Should Explore!

My friend on Google + Network shared with me a very beautiful site where Corrie White photographs water or milk drops, shapes and construct state of art rich color photos.

Library Site in Russian - Find Any Book You Need!

If you speak Russian or just want Russian interface to find a lot of books and to read them for free then you are at the right place.

Simple, Quick and Pretty Easy Method to Solve Recurrences Complexity - The Akra - Bazzi Method

I had a problem with recurrences complexity problems and I have found a very interesting way to solve it if the Masters Theorem can't solve it.