The jpegoptim is a command line tool that allows to compress JPEG and JPG images. This tool provides lossless optimization based on Huffman tables and lossy optimization where user can...
Raspberry Pi
The xlsx2csv is a command line tool that allows to convert MS Excel (XLSX) files to CSV files. This tool requires the Python interpreter.
This tutorial shows how to install...
The pngquant is a command line tool that allows to compress PNG images. Images are converted to 8-bit PNG format with alpha channel in order to reduce the size. Usually...
One of the ways to free up disk space on the system is to delete the duplicate files. The fdupes is a command line tool that allows to find duplicate...
The ps_mem is a command line tool that enables to check the RAM usage for a programs. This tool calculates the amount of RAM (private memory + shared memory) being...
The bmon is a command line tool that allows to monitor network bandwidth. This tool can listen to the network traffic on multiple interfaces at the same time. Bandwidth usage...
A rootkit is a type of malware that is used to enable unauthorized access to a system. The chkrootkit is a command line tool that scans system in order to...
The hwinfo is a command line tool that can be used to get details about various hardware components on a system. It provides information about CPU, RAM, disks, network interfaces...
Reading and analyzing the log files in white text on a black background can be difficult and take a lot of time. Colorized log files is one of the solutions...
We can send ICMP requests to another host to test whether host is reachable. However, ICMP requests can be blocked by firewalls. The arping is a command line tool that...