diff --git a/free-courses-en.md b/free-courses-en.md
index 7892db4f66dd03ffc4169571378a7c414e94ee13..bb5d3572b43c23ff6cf3c752182ce51e01b5fcc5 100644
--- a/free-courses-en.md
+++ b/free-courses-en.md
@@ -8,6 +8,7 @@
 * [iOS](#ios)
 * [Java](#java)
 * [JS](#js)
+* [Matlab](#matlab)
 * [OCaml](#ocaml)
 * [Oracle PL/SQL](#oracle-plsql)
 * [Python](#python)
@@ -43,6 +44,7 @@
 * [CIS 194: Introduction to Haskell](http://www.seas.upenn.edu/~cis194/) - Brent Yorgey
 * [CS240h: Functional Systems in Haskell](http://www.scs.stanford.edu/11au-cs240h/notes/) - Bryan O'Sullivan
 
+
 ### HTML / CSS
 * [Build a SaaS landing page using Skeleton](https://www.bloc.io/tutorials/jottly-a-beginner-s-guide-to-html-css-skeleton-and-animate-css)
 * [Build a responsive website with Webflow](https://www.bloc.io/tutorials/webflow-tutorial-design-responsive-sites-with-webflow)
@@ -67,6 +69,10 @@
 * [Egghead.io](https://egghead.io/)
 
 
+### MATLAB
+* [MIT 18.S997 Introduction to MATLAB Programming](http://ocw.mit.edu/courses/mathematics/18-s997-introduction-to-matlab-programming-fall-2011/)
+
+
 ### OCaml
 * [Cornell's Data Structures and Functional Programming](http://www.cs.cornell.edu/courses/cs3110/)
 
diff --git a/free-programming-books.md b/free-programming-books.md
index 1702fe98fc127914ba42a781378f1fd375610430..0db713b9c8414ed2153dfd48994749a44725020a 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -25,6 +25,7 @@
 * [ColdFusion](#coldfusion)
 * [Cool](#cool)
 * [Coq](#coq)
+* [CUDA](#cuda)
 * [D](#d)
 * [Dart](#dart)
 * [DB2](#db2)
@@ -671,6 +672,7 @@
 * [Getting Started with BASH](http://www.hypexr.org/bash_tutorial.php)
 * [Google Shell Style Guide](http://google-styleguide.googlecode.com/svn/trunk/shell.xml)
 * [Lhunath's Bash Guide](http://mywiki.wooledge.org/BashGuide)
+* [Linux Shell Scripting Tutorial - A Beginner's Handbook](http://www.freeos.com/guides/lsst/)
 * [The Command Line Crash Course](http://learncodethehardway.org/cli/book/) (also a Powershell reference)
 
 
@@ -785,6 +787,10 @@
 * [Software Foundations](http://www.cis.upenn.edu/~bcpierce/sf/)
 
 
+### CUDA
+* [OpenCL Programming Guide for CUDA Architecture](http://www.nvidia.com/content/cudazone/download/OpenCL/NVIDIA_OpenCL_ProgrammingGuide.pdf)
+
+
 ### D
 * [D Templates Tutorial](https://github.com/PhilippeSigaud/D-templates-tutorial)
 * [Programming in D](http://ddili.org/ders/d.en/)