diff --git a/README.md b/README.md
index 74834b45..ae48b89f 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,8 @@ The French list was based on <http://progdupeu.pl/forums/sujet/43/une-banque-de-
 
 #### [Korean : Free programming books](/free-programming-books-ko.md) -- free-programming-books-ko.md
 
+#### [Bulgarian : Free programming books](/free-programming-books-bg.md) -- free-programming-books-bg.md
+
 ### [Free JavaScript frameworks resources and tutorials](http://resrc.io/list/18/javascript-frameworks/) -- javascript-frameworks-resources.md
 
 ###How To Contribute
diff --git a/free-programming-books-bg.md b/free-programming-books-bg.md
new file mode 100644
index 00000000..1a78a404
--- /dev/null
+++ b/free-programming-books-bg.md
@@ -0,0 +1,9 @@
+###Index
+
+* [Въведение в програмирането, алгоритми](#Въведение в програмирането, алгоритми)
+
+###Въведение в програмирането, алгоритми
+
+* [Въведение в програмирането със С#](http://www.introprogramming.info/wp-content/uploads/2011/07/Intro-CSharp-Book-1.00.pdf) -  С.Наков
+* [Програмиране = ++ Алгоритми](http://www.programirane.org/2013/02/free-download-algo-book-nakov-dobrikov/) - Преслав Наков и Панайот Добриков
+* [Въведение в програмирането с Java](http://www.introprogramming.info/intro-java-book/read-online/) - С.Наков 
diff --git a/free-programming-books-de.md b/free-programming-books-de.md
index 342e3f08..d392d407 100644
--- a/free-programming-books-de.md
+++ b/free-programming-books-de.md
@@ -1,11 +1,13 @@
 ###Index
 * [Unabhängig von der Programmiersprache](#unabh%C3%A4ngig-von-der-programmiersprache)
+* [Action Script](#action-script)
 * [Android](#android)
 * [C](#c)
 * [C++](#c-1)
 * [C#](#c-sharp)
 * [iOS](#ios)
 * [Groovy](#groovy)
+* [HTML & CSS](#html--css)
 * [Java](#java)
 * [Javascript](#javascript)
 * [PHP](#php)
@@ -18,8 +20,15 @@
 
 ###Unabhängig von der Programmiersprache
 
+* [IT-Handbuch für Fachinformatiker](http://openbook.galileocomputing.de/it_handbuch/)
+* [Objektorientierte Programmierung](http://openbook.galileocomputing.de/oop/)
 * [Scrum und XP im harten Projektalltag](http://www.infoq.com/resource/news/2007/06/scrum-xp-book/en/resources/ScrumAndXpFromTheTrenchesonline_German.pdf)
 
+###Action Script
+
+* [ActionScript 1 und 2](http://openbook.galileodesign.de/actionscript/)
+* [Einstieg in ActionScript](http://openbook.galileodesign.de/actionscript_einstieg/)
+
 ###Android
 
 * [Grundlagen und Programmierung](http://www.dpunkt.de/ebooks_files/free/3436.pdf)
@@ -37,6 +46,9 @@
 ###C Sharp
 
 * [Programmieren in C#: Einführung](http://www.highscore.de/csharp/einfuehrung/)
+* [Visual C# 2012](http://openbook.galileocomputing.de/visual_csharp_2012/)
+* [Visual C# 2010](http://openbook.galileocomputing.de/visual_csharp_2010/)
+* [Visual C# 2008](http://openbook.galileocomputing.de/visual_csharp/)
 
 ###iOS
 
@@ -47,6 +59,11 @@
 ###Groovy
 
 * [Groovy für Java-Entwickler](http://examples.oreilly.de/openbooks/pdf_groovyger.pdf)
+ 
+### HTML & CSS
+
+* [HTML5-Handbuch](http://webkompetenz.wikidot.com/docs:html-handbuch)
+* [Self HTML](http://de.selfhtml.org/)
 
 ###Java
 
@@ -58,9 +75,12 @@
 
 ###Javascript
 
+* [JavaScript und AJAX](http://openbook.galileocomputing.de/javascript_ajax/)
 * [Webseiten erstellen mit Javascript](http://www.highscore.de/javascript/)
 
 ###PHP
+
+* [PHP PEAR](http://openbook.galileocomputing.de/php_pear/)
 * [Praktischer Einstieg in MySQL mit PHP](http://examples.oreilly.de/openbooks/pdf_einmysql2ger.pdf)
 
 ###Python
@@ -70,6 +90,7 @@
 ###Ruby
 
 * [Programmieren mit Ruby](http://approximity.com/rubybuch2/)
+* [Ruby on Rails 2](http://openbook.galileocomputing.de/ruby_on_rails/)
 
 ###Ruby on Rails
 
@@ -88,10 +109,12 @@
 
 ###Unix
 
+* [Linux-UNIX-Programmierung](http://openbook.galileocomputing.de/linux_unix_programmierung/)
+* [Shell-Programmierung](http://openbook.galileocomputing.de/shell_programmierung/)
 * [Wie werde ich Unix Guru?](http://openbook.galileocomputing.de/unix_guru/)
 
 ###Visual Basic
 
+* [Einstieg in Visual Basic 2012](http://openbook.galileocomputing.de/einstieg_vb_2012/)
 * [Einstieg in Visual Basic 2010](http://openbook.galileocomputing.de/einstieg_vb_2010/)
 * [Visual Basic 2008](http://openbook.galileocomputing.de/visualbasic_2008/)
-* [Einstieg in Visual Basic 2008](http://openbook.galileocomputing.de/einstieg_vb_2008/)
diff --git a/free-programming-books-es.md b/free-programming-books-es.md
index 3b82a05d..88cbd268 100644
--- a/free-programming-books-es.md
+++ b/free-programming-books-es.md
@@ -10,6 +10,7 @@
 * [Assembly Language](#assembly-language)
 * [CSS](#CSS)
 * [C++](#c-1)
+* [Emacs](#emacs)
 * [Ensamblador](#ensamblador)
 * [Git](#git)
 * [Haskell](#haskell)
@@ -43,6 +44,9 @@
 * [Breves Notas sobre Teoría de la Computación](http://www.matematicas.unam.mx/jloa/publicaciones/teoria.pdf) (PDF)
 * [Breves Notas sobre Autómatas y Lenguajes](http://www.matematicas.unam.mx/jloa/publicaciones/automatasyLenguajes.pdf) (PDF)
 
+###Emacs
+* [Emacs: Iniciación a la edición](http://www.rpublica.net/emacs/emacs.html)
+
 ####Sistemas Operativos
 * [Sistemas Operativos, por Dr. David Luis la Red](http://exa.unne.edu.ar/depar/areas/informatica/SistemasOperativos/sistope2.PDF) (PDF)
 
diff --git a/free-programming-books-ru.md b/free-programming-books-ru.md
index 760c548d..0e9b401a 100644
--- a/free-programming-books-ru.md
+++ b/free-programming-books-ru.md
@@ -38,9 +38,6 @@
 * [Современный учебник JavaScript](http://learn.javascript.ru/)
 * [JavaScript Garden](http://bonsaiden.github.io/JavaScript-Garden/ru/)
 
-###RSpec
-* [Better Specs (RSpec Guidelines with Ruby)](http://betterspecs.org)
-
 ###Git
 
 * [Pro Git](http://git-scm.com/book/ru)
diff --git a/free-programming-books.md b/free-programming-books.md
index fa296642..a02aecaf 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -644,6 +644,7 @@
 ###iOS
 * [iOS Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/ios) (PDF, Kindle) *(Just fill the fields with any values)*
 * [Start Developing iOS Apps Today](https://developer.apple.com/library/ios/referencelibrary/GettingStarted/RoadMapiOS/RoadMapiOS.pdf) (PDF)
+* [Developing iOS 7 Apps for iPhone and iPad](https://itunes.apple.com/us/course/developing-ios-7-apps-for/id733644550) (slides and videos) - Stanford University
 
 
 ###J
diff --git a/javascript-frameworks-resources.md b/javascript-frameworks-resources.md
index 4879e360..ee267447 100644
--- a/javascript-frameworks-resources.md
+++ b/javascript-frameworks-resources.md
@@ -1,4 +1,5 @@
 ## Angular.js
+* [Angular for the jQuery developer](http://www.ng-newsletter.com/posts/angular-for-the-jquery-developer.html)
 * [Angular.js Snippets for Sublime Text 2](https://github.com/maxhoffmann/angular-snippets)
 * [AngularJS Insights](http://pascalprecht.github.com/slides/angularjs-insights/#/)
 * [AngularJS - Extend your Browser](https://speakerdeck.com/petebd/devox-uk-2013-angularjs?slide=2)