*[AngularJs vs EmberJs](http://angularjs-emberjs-compare.bguiz.com)
*[AngularJS with Ruby on Rails](http://angular-rails.com)
*[Developing with Angular](https://leanpub.com/developing-with-angular/) - Denys Vuika *(Leanpub account or valid email requested)*
*[Practical Angular: Build your first web apps with Angular 8](https://leanpub.com/practical-angular) - Ahmed Bouchefra *(Leanpub account or valid email requested)*
*[Recipes with Angular.js](https://leanpub.com/recipes-with-angular-js/read) - Frederik Dietz
*[Seven-Part Introduction to Angular](http://ngokevin.com/blog/angular-1/)
*[Unit Testing Best Practices in AngularJS](http://andyshora.com/unit-testing-best-practices-angularjs.html)
*[PowerShell 2.0 – One CMDLET At A Time](http://www.jonathanmedd.net/wp-content/uploads/2010/09/PowerShell_2_One_Cmdlet_at_a_Time.pdf)(PDF)
*[PowerShell Notes for Professionals](http://books.goalkicker.com/PowerShellBook/) - Compiled from StackOverflow documentation (3.x)
*[PowerShell Succinctly, Syncfusion](https://www.syncfusion.com/resources/techportal/ebooks/powershell)(PDF, Kindle) (email address *requested*, not required)
*[PowerShell Tips to Write By](https://leanpub.com/powershelltips) - Adam Bertram *(Leanpub account or valid email requested)* (:construction: *in process*)
*[Secrets of PowerShell Remoting](https://www.gitbook.com/book/devopscollective/secrets-of-powershell-remoting/details)(PDF, ePub, MOBI)
*[The Big Book of PowerShell Error Handling](https://www.gitbook.com/book/devopscollective/the-big-book-of-powershell-error-handling/details)(PDF, ePub, MOBI)
*[The Big Book of PowerShell Gotchas](https://www.gitbook.com/book/devopscollective/the-big-book-of-powershell-gotchas/details)(PDF, ePub, MOBI)
*[Advanced R Programming](http://adv-r.had.co.nz) - Hadley Wickham
*[An Introduction to Statistical Learning with Applications in R](http://www-bcf.usc.edu/~gareth/ISL/) - Gareth James, Daniela Witten, Trevor Hastie and Robert Tibshirani (PDF)
*[Cookbook for R](http://www.cookbook-r.com) - Winston Chang
*[Data Analysis for the Life Sciences](https://leanpub.com/dataanalysisforthelifesciences) - Rafael A Irizarry, Michael I Love *(Leanpub account or valid email requested)*
*[Exploratory Data Analysis with R](https://leanpub.com/exdata) - Roger D. Peng *(Leanpub account or valid email requested)*
*[Introduction to Probability and Statistics Using R](https://github.com/gjkerns/IPSUR) - G. Jay Kerns (PDF)
*[Learning Statistics with R](https://web.archive.org/web/20170625184412/http://health.adelaide.edu.au/psychology/ccs/teaching/lsr/) - Daniel Navarro
*[Machine Learning with R](https://www.packtpub.com/packt/free-ebook/r-machine-learning) - Brett Lantz, Packt. (email address *requested*, not required)