4 Firefox extensions to install now The right extensions can greatly enhance your browser's capabilities, but it's important to choose carefully.
An introduction to the GNU Core Utilities Most everything a Linux sysadmin needs to do can be found in the GNU coreutils or util-linux.
Managing virtual environments with Vagrant Learn to create and configure a virtual machine and run post-deployment configuration with Vagrant.
A Perl module for better debugging This simple, elegant module lets you include Perl code for debugging or development-only environments, but hide it for production.
Using less to view text files at the Linux command line The less utility makes quick work of viewing text files in the terminal.
3 open source apps for Windows Find ease with these apps for screen capture, file preview, and clipboard management.
