diff --git a/free-podcasts-screencasts-pt_BR.md b/free-podcasts-screencasts-pt_BR.md
index 14cc4d0c2ae616ec086690ed795d2302293c3081..22d45f069923199543d8932328429f7c98b0fd57 100644
--- a/free-podcasts-screencasts-pt_BR.md
+++ b/free-podcasts-screencasts-pt_BR.md
@@ -11,6 +11,7 @@
 
 
 ### iOS
+
 * [Podcast] - [CocoaHeads](http://www.cocoaheads.com.br/podcasts)
 
 
diff --git a/free-programming-books.md b/free-programming-books.md
index d6020e6395cf79435b7b82762d635eccb6323124..884f658d88ad1e94b9e816d6202a1d31883d38df 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -2003,12 +2003,12 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 * [Pro Scala: Monadic Design Patterns for the Web](https://github.com/leithaus/XTrace/tree/monadic/src/main/book/content/)
 * [Program Transformation in Scala](http://homepages.cwi.nl/~ai/MScThesis-A-Izmaylova.pdf) - Anastasia Izmaylova (PDF)
 * [Programming in Scala, First Edition](http://www.artima.com/pins1ed/) - by M. Odersky, L. Spoon, B. Venners
+* [PythonToScala](https://wrobstory.gitbooks.io/python-to-scala/content/) - Rob Story
 * [S-99: Ninety-Nine Scala Problems](http://aperiodic.net/phil/scala/s-99/) - Phil! Gold
 * [Scala & Design Patterns: Exploring Language Expressivity](http://www.scala-lang.org/old/sites/default/files/FrederikThesis.pdf) - Fredrik Skeel Løkke (PDF)
 * [Scala By Example](http://www.scala-lang.org/docu/files/ScalaByExample.pdf) - M. Odersky (PDF)
 * [Scala Cookbook: Bonus Chapters](http://examples.oreilly.com/9781449339616-files/Scala_Cookbook_bonus_chapters.pdf) - Alvin Alexander (PDF)
 * [Scala for Perl 5 Programmers](https://github.com/garu/scala-for-perl5-programmers) - Breno G. de Oliveira
-* [PythonToScala](https://wrobstory.gitbooks.io/python-to-scala/content/) - Rob Story
 * [Scala for the Impatient (A1 Scala Level chapters)](http://www.typesafe.com/resources/e-books) - Cay S. Horstmann
 * [Scala School by Twitter](http://twitter.github.io/scala_school/)
 * [Scala Tutorial](http://www.tutorialspoint.com/scala/scala_tutorial.pdf) (PDF)
diff --git a/free-programming-interactive-tutorials-en.md b/free-programming-interactive-tutorials-en.md
index 6916d8eb603ff520dbba36ed3c8bed33ceba6a58..976ea1c68397e9128e24c8beb2ed2e217e1da590 100644
--- a/free-programming-interactive-tutorials-en.md
+++ b/free-programming-interactive-tutorials-en.md
@@ -193,8 +193,8 @@
 
 ### Scala
 
-* [Scala Exercises](https://www.scala-exercises.org/) 
 * [A Tour of Scala - an interactive scala tutorial](https://scalatutorials.com/tour/)
+* [Scala Exercises](https://www.scala-exercises.org) 
 
 
 ### SQL
diff --git a/free-programming-playgrounds.md b/free-programming-playgrounds.md
index 7a1700811f3482449875451d85a2aa5888f6ad09..338fe83879dffe76bbc4be39998795eb0cfb9d92 100644
--- a/free-programming-playgrounds.md
+++ b/free-programming-playgrounds.md
@@ -70,9 +70,10 @@
 
 * [SQLFiddle](http://sqlfiddle.com)
 
+
 ### Scala
 
-* [ScalaFiddle.io](https://scalafiddle.io/)
-* [ScalaFiddle.net](scalafiddle.net)
+* [ScalaFiddle.io](https://scalafiddle.io)
+* [ScalaFiddle.net](http://scalafiddle.net)