9 of the Best Free Linux Debuggers Debugging is the process of finding and reducing the number of bugs in computer software and electronic hardware. When a program crashes, the debugger shows the position in the original code. A good debugger plays an essential role in software development. (Read more) The Linux Starter Pack Here's a complete guide to using Linux, taking you from beginner level to an intermediate user with ease. This book shows users how to install Linux, navigate around the desktop, use common software, add more programs and fix any problems that may be encountered. Read more