Adding new course

It looks like this domain has been registered to a different owner.

* #2473 added Learn Ruby Today

* added author attribution

added author attribution to Ruby books starting with Learn

* corrected title

change Learn Ruby Today to Learn Ruby First

* uniform style for author names in Ruby list

Ryan Bates of Railscasts recently announced that all screencasts are free: http://railscasts.com/announcements/13

* "High level async programming with Rx" added

* Updated .NET Rx book with author

* Added Crafting Interpreters

* Remove trailing slash

* Added 🚧 emoji to Crafting Interpreters

* put 🚧 somewhere that alphabetizes

the other way this could be done is

* [Crafting Interpreters](http://www.craftinginterpreters.com) - Bob Nystrom (HTML) 🚧

Added .NET anchor for TOC link and corrected Try Haskell formatting

and add to guidelines

* Added authors and year of publication for books in the Java section.

Deleted one duplicate entry.

* Fixed lint format issues and dropped years newer than 2010.

* Fixed ordering of comment/remark (needs to go last).

* Included open sourced books from underscore.io

as per http://underscore.io/blog/posts/2017/05/29/why-we-open-sourced-our-books.html list of this books are open sourced:
Essential Scala
Learn to write robust, performant, idiomatic Scala. A focused guide for established developers.
Advanced Scala with Cats
Dive deep into functional patterns using Scala and Cats. For experienced Scala developers.
The Type Astronaut's Guide to Shapeless
Scrap your boilerplate and derive type classes with shapeless. For experienced Scala developers.
Essential Play
Learn to use the Play web framework to build web sites and services. For new to intermediate Scala developers.
The Lift Cookbook
Learn to use the Lift web framework to build web sites and services. For new to intermediate Scala developers.
Creative Scala
Learn functional programming with pictures! A fun and practical introduction for new developers.

* Included open sourced books from underscore.io alfabetically ordered

* Included open sourced books from underscore.io - addition of - Just fill the fields with any values

* Upadte free-programming-books-pt_BR.md

Add topic about language LISP

* Update free-programming-books-pt_BR.md

Removed broken link

* added Solidity

* added Solidity

* added Solidity

* bitcoin book added

* fixed ordering on bitcoin book entry

* added authors for bitcoin and solidity books

* added Bitcoin and cryptocurrency Princeton book

* added Solidity

* added Solidity

* added Solidity

* bitcoin book added

* fixed ordering on bitcoin book entry

* added authors for bitcoin and solidity books

* Added Think Perl 6 by Allen Downey

* Added author's name as suggested by @eshellman

And add to README intro

Added the Xamarin book under C#

Added new free programming books to the list

There are also French and Chinese translations which can be added but the misc category doesn't exist in those lists.

Font design is on the boundary between design and programming. Hope there's room for this.

* Updated javascript-frameworks-resources.md

Added a new Angular.JS and Node.JS free eBooks

* Updated free-programming-books.md

Added the new eBook in alphabetical order

* Updated free-programming-books.md

Corrected the new eBook alphabetically

* Updated free-programming-books.md

Added new free eBooks from Packt Publishing

* Updated free-programming-books.md

Added the authors' names and titles in an alphabetical order as requested.

* fix remaining alphabetization errors

@52fhy Thanks for being a contributor to F-P-B! Next time, remember to check the Travis CI output, it makes it much easier for the maintainers.

* Update PHP and Shell.

* update python and php

* update shell

* fix number of blank lines between sections

* Added O'Reilly Java books

* Added python books

* Added some 'other' books

* Added remaining O'Reilly 'Other', Open Source, and Software Architecture books

* Corrected alphabetizing

* Corrected alphabetizing?

* Latest attempt at correcting ordering

* Moved JAAS below Java and Java:

* AAAaaaaaAAAAagit add free-programming-books.md Moved Java: before Java and JAAS

* Reordered Java books based on js array sort of books starting with 'J' AKA I can't read, don't tell my mother

* Reordered after running fpb-lint locally

* Added email-required annotation to and removed query strings from added links

* Removed entry due to dead link

With the new additions, I think there are enough videos to start a free-podcasts-screencasts-pl list and move them. But I'll merge these and create an issue, if polish readers agree then hopefully they'll contribute a PR.
* Add bash

and site from which I learned about webdev

* fix and add service similar to codecademy

* added high quality course on video

* alphabetize, delint

* more delinting

Merci!

Thanks!

Thanks!
* Add playground section for Haskell

Try Haskell https://www.tryhaskell.org/

* following markup rules

Thanks!

* Added new golang screencasts

* Added new golang screencasts