Open source ecosystem

* add Peter Wayner's Free for All
* add some author names in open source ecosystem section
* add some subtitles

free-programming-books.md

@@ -558,20 +558,21 @@
 
 * [Data Journalism Handbook](http://datajournalismhandbook.org)
 * [Fintech, Open Source, and Emerging Markets Digital Banking for Everyone](http://www.oreilly.com/programming/free/fintech-open-source-and-emerging-tech.csp) *(Just fill the fields with any values)*
-* [Free as in Freedom](https://archive.org/details/faif-2.0) (PDF)
-* [Free Software, Free Society](http://shop.fsf.org/product/free-software-free-society-2/)
+* [Free as in Freedom: Richard Stallman and the free software revolution](https://archive.org/details/faif-2.0) - Sam Williams (PDF)
+* [Free for All](https://unglue.it/work/136445/) - Peter Wayner
+* [Free Software, Free Society: Selected Essays of Richard M. Stallman](http://shop.fsf.org/product/free-software-free-society-2/)
 * [Getting Started with InnerSource](http://www.oreilly.com/programming/free/getting-started-with-innersource.csp) *(Just fill the fields with any values)*
 * [Getting started with Open source development](http://public.dhe.ibm.com/software/dw/db2/express-c/wiki/Getting_started_with_open_source_development_p2.pdf) (PDF)
 * [How to get started with open source](https://opensource.com/resources/ebook/how-get-started-open-source) (ePub & ODT)
-* [Innovation Happens Elsewhere](http://dreamsongs.com/IHE/IHE.html)
+* [Innovation Happens Elsewhere](http://dreamsongs.com/IHE/IHE.html) - Ron Goldman, Richard P. Gabriel
 * [Open Advice: FOSS: What We Wish We Had Known When We Started](http://open-advice.org)
 * [Open by Design](http://www.oreilly.com/programming/free/open-by-design.csp) *(Just fill the fields with any values)*
 * [Open Source in Brazil](http://www.oreilly.com/programming/free/open-source-in-brazil.csp) *(Just fill the fields with any values)*
-* [Producing Open Source Software](http://producingoss.com)
+* [Producing Open Source Software](http://producingoss.com) - Karl Fogel
 * [The Architecture of Open Source Applications: Vol. 1: Elegance, Evolution, and a Few Fearless Hacks; Vol. 2: Structure, Scale, and a Few More Feerless Hacks](http://www.aosabook.org/en/index.html)
 * [The Art of Community](http://artofcommunityonline.org/Art_of_Community_Second_Edition.pdf) - Jono Bacon (PDF)
 * [The Cathedral and the Bazaar](http://www.catb.org/esr/writings/cathedral-bazaar/) - Eric S. Raymond
-* [The Future of the Internet](http://futureoftheinternet.org)
+* [The Future of the Internet](http://futureoftheinternet.org) - Jonathan Zittrain
 * [The Open Source Way](http://www.theopensourceway.org/book/)
 * [The Wealth of Networks: How Social Production Transforms Markets and Freedom](http://cyber.law.harvard.edu/wealth_of_networks/Main_Page) - Yochai Benkler