Syncfusion’s latest free eBook, Windows Store Apps Succinctly, by John Garland, is available for free in pdf and Kindle formats. Forget those thousand-page manuals on Windows 8 and WinRT development. This is what you’ve been looking for.
Don’t Just Roll The Dice: A usefully short guide to software pricing, by Neil Davidson, is a free mini ebook from Efendi Books.
Testing with CoffeeScript, by Jack Franklin, is a free eBook from Efendi Books. This book assumes a working knowledge of CoffeeScript, as well as the basics of Behaviour/Test Driven Development.
Exploring Programming Language Architecture in Perl is an online book using the Perl programming language to explore various aspects of programming language architecture.
“Kanban for skeptics: Clear answers to Kanban in software development”, by Nick Oostvogels, is available as a downloadable eBook with a minimum price of $0.00 from Leanpub.
Read “Études for Erlang”, by J. David Eisenberg, online for free.
Extended version of “97 Things Every Programmer Should Know – Collective Wisdom from the Experts”, compiled by Shirish Padalkar, is available as a downloadable eBook with a minimum price of $0.00 from Leanpub.
Early release of “Graph Databases”, written by Ian Robinson, Jim Webber, and Emil Eifrém, is available in pdf format for free. It introduces graphs and graph databases to technology enthusiasts, developers, and database architects.
“Learning Statistics with R”, by Daniel Navarro, is still a work in progress, but it has reached a “first draft” stage, at 542 pages.