Packt Publishing have a lot of good premium books and everyday they put up a premium book for download for free. You could get a premium book a day by going to the Free Learning eBook page. I chose to automate the process and have the book grabbed automatically to my PacktPub account everyday. I have made the script available on Github for anyone who is interested to do the same: PacktPub Grabber.
LiveReload is a handy tool for web-developers. Do you not use Dreamweaver alternatives for linux, or any other web development tools? If you make use of text editors to code and web browsers to preview the result, then you must be tired of constantly hitting the save button on your text editor as well as that reload button on your web browser.