Fixed a ton of dead links, close #1179

free-courses-en.md

@@ -58,7 +58,6 @@
 
 ### JS
 * [Egghead.io](https://egghead.io/)
-* [LearnStreet Walkthrough](https://www.learnstreet.com/lessons/study/javascript)
 
 
 ### OCaml

free-programming-books-de.md

@@ -122,14 +122,9 @@
 
 
 ### Python
-* [Python Das umfassende Handbuch](http://openbook.galileocomputing.de/python/)
 * [Programmiereinführung mit Python](http://opentechschool.github.io/python-beginners/de/)
 
 
-### Ruby
-* [Programmieren mit Ruby](http://approximity.com/rubybuch2/)
-
-
 ### Ruby on Rails
 * [Praxiswissen Ruby](http://www.oreilly.de/german/freebooks/rubybasger/pdf_rubybasger.pdf) [PDF]
 * [Praxiswissen Ruby On Rails](http://examples.oreilly.de/openbooks/pdf_rubyonrailsbasger.pdf) [PDF]

free-programming-books-es.md

@@ -198,7 +198,6 @@
 ### Python
 * [Aprenda a pensar como un programador (con Python)](http://web.ballardini.com.ar/ai/raw-attachment/wiki/BibliografiaPython/thinkCSpy-es.pdf) (PDF)
 * [Doma de Serpientes para Niños: Aprendiendo a Programar con Python](http://code.google.com/p/swfk-es/)
-* [El tutorial de Python](http://tutorialpython.com.ar)
 * [Inmersión en Python](http://es.diveintopython.net/toc.html)
 * [Inmersión en Python 3](http://inmersionenpython3.googlecode.com/files/inmersionEnPython3.0.11.pdf) (PDF)
 * [Introducción a la programación con Python](http://repositori.uji.es/xmlui/bitstream/handle/10234/24305/s23.pdf) (PDF)

free-programming-books-fr.md

@@ -2,7 +2,6 @@
 * [Méta-listes](#méta-listes)
 * [Non dépendant du langage](#non-dépendant-du-langage)
     * [Algorithmique](#algorithmique)
-    * [Bases de données](#bases-de-données)
     * [Logiciels libres](#logiciels-libres)
     * [Makefile](#makefile)
     * [Méthodes de développment](#méthodes-de-développement)
@@ -49,10 +48,6 @@
 * [Prologin](http://www.prologin.org/)
 
 
-#### Bases de données
-* [Bases de données I](http://decan.lexpage.net/files/bdd1/bdd1-syllabus.pdf), par Jef Wijsen
-
-
 #### Logiciels libres
 * [Histoires et cultures du libres](http://framabook.org/histoires-et-cultures-du-libre/)
 * [Option libre. Du bon usage des licences libres](http://framabook.org/option-libre-du-bon-usage-des-licences-libres/), par Jean Benjamin

free-programming-books-it.md

@@ -12,7 +12,6 @@
 * [Javascript](#javascript)
 * [LaTeX](#latex)
 * [Linux](#linux)
-* [Lisp](#lisp)
 * [Perl](#perl)
 * [PHP](#php)
 * [Python](#python)
@@ -71,10 +70,6 @@
 * [«a2», ex «Appunti di informatica libera», ex «Appunti Linux»](http://archive.org/download/AppuntiDiInformaticaLibera/)
 
 
-### Lisp
-* [Introduzione a Lisp](http://www.matteolucarelli.net/lisp/lispintro.pdf)
-
-
 ### Perl
 * [Corso di Perl](http://www.perl.it/documenti/articoli/mb_corso_perl/mb_corso_perl.pdf)
 * [Perl e Internet](http://www.ateneonline.it/hyperbook/p_book/perl2.htm)

free-programming-books-ja.md

@@ -101,7 +101,6 @@
 * [iOS OpenGL ES プログラミングガイド](https://developer.apple.com/jp/devcenter/ios/library/documentation/OpenGLES_ProgrammingGuide.pdf) (PDF) - Apple Developer
 * [DirectX を使った初めての Windows ストア アプリの作成](http://msdn.microsoft.com/ja-jp/library/windows/apps/br229580.aspx) - MSDN Library
 * [CUDA プログラミング入門](http://accc.riken.jp/secure/4467/cuda-programming_main.pdf) (PDF) - 青山幸也
-* [OpenGL Programming](http://www.komoto.org/opengl/) - 小本真広
 
 
 #### グラフィックユーザーインターフェイス
@@ -432,7 +431,6 @@
 * [Python Scientific Lecture Notes (一部翻訳)](http://turbare.net/transl/scipy-lecture-notes/) - 打田旭宏(翻訳)
 * [Notes on scientific computing with python](http://japanichaos.appspot.com/) - 花田康高
 * [pythonで心理実験](http://www.s12600.net/psy/python/) - 十河宏行
-* [Python による日本語自然言語処理](http://nltk.googlecode.com/svn-/trunk/doc/book-jp/ch12.html) - Steven Bird, Ewan Klein, Edward Loper, 萩原正人(翻訳), 中山敬広(翻訳), 水野貴明(翻訳)
 * [Pythonで音声信号処理](http://aidiary.hatenablog.com/entry/20110514/1305377659) - id:aidiary
 * [Dive Into Python 3 日本語版](http://diveintopython3-ja.rdy.jp/) - Mark Pilgrim, Fukada(翻訳), Fujimoto(翻訳)
 * [php プログラマのための Python チュートリアル](http://phpy.readthedocs.org/en/latest/) - INADA Naoki

free-programming-books-pt_BR.md

@@ -71,7 +71,6 @@
 
 
 ### Python
-* [A Byte of Python](http://rodrigoamaral.net/a-byte-of-python/)
 * [Python para Desenvolvedores](http://ark4n.files.wordpress.com/2010/01/python_para_desenvolvedores_2ed.pdf)
 * [O tutorial de Python](http://turing.com.br/pydoc/2.7/tutorial/)
 

free-programming-books-ro.md

@@ -2,7 +2,6 @@
 * [Ajax](#ajax)
 * [CSS](#css)
 * [HTML](#hmtl)
-* [Java](#java)
 * [JavaScript](#javascript)
 * [MySQL](#mysql)
 * [PHP](#php)
@@ -21,10 +20,6 @@
 * [HTML](http://tutorialehtml.com/htmlt)
 
 
-### Java
-* [Curs practic de Java](http://web.info.uvt.ro/~iordan/PIII/Cristian_Frasinaru-Curs_practic_de_Java.pdf) - Cristian Frasinaru [PDF]
-
-
 ### JavaScript
 * [JavaScript](http://www.tutorialeweb.net/javascript/)
 

free-programming-books.md

@@ -236,7 +236,6 @@
 #### Algorithms & Data Structures
 * [A Field Guide To Genetic Programming](http://dces.essex.ac.uk/staff/rpoli/gp-field-guide/toc.html)
 * [Algorithmic Graph Theory](http://code.google.com/p/graphbook/)
-* [Algorithms](http://www.cs.berkeley.edu/~vazirani/algorithms/) - Dasgupta, Papadimitriou, Vazirani (PDFs)
 * [Algorithms, 4th Edition](http://algs4.cs.princeton.edu/home/) - Robert Sedgewick and Kevin Wayne
 * [Algorithms and Automatic Computing Machines (1963)](https://archive.org/details/Algorithms_And_Automatic_Computing_Machines) - B. A. Trakhtenbrot
 * [Algorithms and Complexity](http://www.math.upenn.edu/~wilf/AlgoComp.pdf) (PDF)
@@ -317,8 +316,6 @@
 #### Information Retrieval
 * [Introduction to Information Retrieval](http://nlp.stanford.edu/IR-book/information-retrieval-book.html)
 * [Information Retrieval: A Survey](http://www.csee.umbc.edu/csee/research/cadip/readings/IR.report.120600.book.pdf) (PDF)
-* [Practical Semantic Web and Linked Data Applications: Common Lisp Edition](http://www.markwatson.com/opencontent/book_lisp.pdf) - Mark Watson
-* [Practical Semantic Web and Linked Data Applications: Java, JRuby, Scala, and Clojure Edition](http://www.markwatson.com/opencontent/book_java.pdf) - Mark Watson
 
 
 #### Licensing
@@ -366,7 +363,6 @@
 * [Introduction to Statistical Thought](http://www.math.umass.edu/~lavine/Book/book.html) - Michael Lavine
 * [Linear Algebra](https://www.math.ucdavis.edu/~linear/linear-guest.pdf)
 * [Linear Algebra: An Introduction to Mathematical Discourse](http://en.wikibooks.org/wiki/Linear_Algebra) - Jim Hefferon
-* [Linear Algebra Done Wrong](http://www.math.brown.edu/~treil/papers/LADW/LADW.pdf) - Sergei Treil
 * [Linear Algebra, Theory And Applications](http://www.math.byu.edu/klkuttle/linearalgebra.pdf) - Kenneth Kuttler
 * [Mathematical Logic - an Introduction](http://www.ii.uib.no/~michal/und/i227/book/book.pdf) (PDF)
 * [Mathematics for Computer Science (November 2013 Version)](https://www.cs.princeton.edu/courses/archive/fall13/cos340/LLM.pdf) (PDF) - Eric Lehman
@@ -431,7 +427,6 @@
 * [SVG Essentials](http://commons.oreilly.com/wiki/index.php/SVG_Essentials)
 * [The Quest for Artificial Intelligence: A History of Ideas and Achievements](http://ai.stanford.edu/~nilsson/QAI/qai.pdf) - Nils J. Nilsson
 * [The Z Notation: A Reference Manual, Second Edition](http://spivey.oriel.ox.ac.uk/~mike/zrm/zrm.pdf) - J. M. Spivey
-* [Introduction to High-Performance Scientific Computing](http://tacc-web.austin.utexas.edu/veijkhout/public_html/istc/istc.html) - Victor Eijkhout
 
 
 #### MOOC
@@ -536,7 +531,6 @@
 * [Best Kept Secrets of Peer Code Review](http://smartbear.com/codecollab-code-review-book.php)
 * [Data-Oriented Design](http://www.dataorienteddesign.com/dodmain/dodmain.html)
 * [Domain Driven Design Quickly](http://www.infoq.com/minibooks/domain-driven-design-quickly)
-* [Don't Just Roll the Dice](http://www.neildavidson.com/dontjustrollthedice.html)
 * [DSL Engineering: Designing, Implementing and Using Domain-Specific Languages](http://dslbook.org/) - Markus Voelter
 * [Essential Skills for Agile Development](http://elliottback.com/wp/essential-skills-for-agile-development/)
 * [Guide to the Software Engineering Body of Knowledge](http://www.computer.org/portal/web/swebok)
@@ -591,7 +585,6 @@
 ### Ada
 * [A Guide to Ada for C and C++ Programmers](http://www.cs.uni.edu/~mccormic/4740/guide-c2ada.pdf) (PDF)
 * [Ada Distilled](http://www.adapower.com/pdfs/AdaDistilled07-27-2003.pdf) (PDF)
-* [Ada for Software Engineers](http://pnyf.inf.elte.hu/kto/oktatas/ada/books/ase.pdf) (PDF)
 * [Ada Programming](http://en.wikibooks.org/wiki/Ada_Programming)
 * [Ada Reference Manual - ISO/IEC 8652:2012(E) Language and Standard Libraries](http://www.ada-auth.org/standards/12rm/RM-Final.pdf) (PDF)
 * [The Big Online Book of Linux Ada Programming](http://www.pegasoft.ca/resources/boblap/book.html)
@@ -1044,7 +1037,6 @@
 * [OOP - Learn Object Oriented Thinking & Programming](http://pub.bruckner.cz/titles/oop) - Rudolf Pecinovsky
 * [Open Data Structures (in Java)](http://opendatastructures.org/ods-java.pdf) (PDF)
 * [OSGi in Practice](http://njbartlett.name/files/osgibook_preview_20091217.pdf) (PDF)
-* [Practical Artificial Intelligence Programming With Java, Third Edition](http://www.markwatson.com/opencontent/JavaAI3rd.pdf) - Mark Watson
 * [Processing XML with Java (A Guide to SAX, DOM, JDOM, JAXP, and TrAX)](http://www.cafeconleche.org/books/xmljava/) - Elliotte Rusty Harold
 * [Sun's Java Tutorials](http://download.oracle.com/javase/tutorial/)
 * [The ABC of PDF with iText: PDF Syntax essentials](https://leanpub.com/itext_pdfabc)
@@ -1114,7 +1106,6 @@ For resources on Angular.js, Backbone.js, D3.js, Dojo, Ember.js, Express.js, jQu
 
 #### Node.js
 * [JavaScript and Node FUNdamentals](https://leanpub.com/jsfun/read) *(Leanpub - by Azat Mardanov)*
-* [Mastering Node.js](http://visionmedia.github.com/masteringnode/)
 * [Mixu's Node Book](http://book.mixu.net/node/)
 * [Node: Up and Running](http://chimera.labs.oreilly.com/books/1234000001808/index.html) - Tom Hughes-Croucher
 * [Node.js Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/nodejs) (PDF, Kindle) *(Just fill the fields with any values)*
@@ -1139,7 +1130,6 @@ See also [TeX](#tex)
 * [Ad Hoc Data Analysis From The Unix Command Line](http://en.wikibooks.org/wiki/Ad_Hoc_Data_Analysis_From_The_Unix_Command_Line)
 * [Advanced Linux Programming](http://www.advancedlinuxprogramming.com/)
 * [Automated Linux From Scratch](http://www.linuxfromscratch.org/alfs/download.html)
-* [Beyond Linux From Scratch](http://www.linuxfromscratch.org/blfs/downloads/stable/BLFS-BOOK-7.5-nochunks.html)
 * [Cross Linux From Scratch](http://trac.cross-lfs.org/wiki/download#CurrentStable)
 * [Getting Started with Ubuntu](http://ubuntu-manual.org/)
 * [GNU Autoconf, Automake and Libtool](http://sources.redhat.com/autobook/download.html)
@@ -1264,7 +1254,6 @@ See also [TeX](#tex)
 
 
 ### NoSQL
-* [Beginning Titan - The distributed graph database](http://www.oplicate.com/books/6104450512)
 * [CouchDB: The Definitive Guide](http://books.couchdb.org/relax/)
 * [Extracting Data from NoSQL Databases: A Step towards Interactive Visual Analysis of NoSQL Data](http://publications.lib.chalmers.se/records/fulltext/155048.pdf) - Petter Nasholm
 * [Graph Databases](http://graphdatabases.com/)

javascript-frameworks-resources.md

@@ -49,7 +49,6 @@
 * [Ember App with RailsApi](http://reefpoints.dockyard.com/ember/2013/01/07/building-an-ember-app-with-rails-api-part-1.html)
 * [Ember.js - Getting started](http://emberjs.com/guides/getting-started/)
 * [EmberFlare](https://emberflare.com/)
-* [Let's Learn Ember](http://freecourses.tutsplus.com/lets-learn-ember/)
 * [Vic Ramon's Ember Tutorial](http://ember.vicramon.com)
 
 
@@ -82,6 +81,6 @@
     * [Lesson 13 - Additional Knockout features](http://tech.pro/tutorial/1574/knockoutjs-lesson-13-additional-knockout-features)
     * [Lesson 14 - Adding a lightbox](http://tech.pro/tutorial/1575/knockoutjs-lesson-14-adding-a-lightbox)
     * Lesson 15: Summary of the series (Coming soon...)
-    
+
 ## Meteor
 * [Your First Meteor Application, A Complete Beginner’s Guide to the Meteor JavaScript Framework](http://meteortips.com/book/)