Use shutter tool under Linux or Unix to capture a single menu or cascading menu option from any application easily.
Read full blog post: "Shutter: The Ultimate Linux Screenshot Program"
Shutter: The Ultimate Linux Screenshot Program 
pinfo: Read Linux Info Documentation in Colors
agedu: Unix / Linux Command For Tracking Down Wasted Disk Space
Linux ifdata Command: See Network Interface Info Without Parsing ifconfig Output
remark Command: Highlight Any Text or Command Output Using Regular Expressions![Top 8 Tools To Search Memory Under Linux / Unix [ Forensics Analysis ]](http://s13.cyberciti.org/images/shared/rp/3/26.jpg)
Top 8 Tools To Search Memory Under Linux / Unix [ Forensics Analysis ]
15 Greatest Open Source Terminal Applications Of 2012Download of the day: Kali Linux ( BackTrack Linux )
Apache / Nginx: Visualize Web Server Access Log In Real Time
Testing HTTP Status: 206 Partial Content and Range Requests