The jpegoptim is a tool that enables to compress JPEG and JPG images via command line. It supports lossless optimization based on Huffman tables and lossy optimization where user can...
Ubuntu
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...
The gifsicle is a command line tool that can be used to create, edit, optimize, retrieve information, and perform other operations with GIF images.
This tutorial shows how to install...
Siege is an open-source HTTP load testing and benchmarking tool. This tool enables to test web application by sending specified number of user requests simultaneously.
This tutorial explains how to...
Tilde is a text editor that allows to create and modify text files via command line. This editor can be useful for users which normally work with GUI based text...
The ipcalc is a command line tool for calculating network and broadcast addresses, wildcard mask, host address range, and number of hosts for a given IPv4 address and netmask.
This...
Protocol buffers also known as protobuf is a cross-platform data format for serializing structured data. The protoc is a protocol buffer compiler used to compile .proto files which describes message...
The img2pdf is a tool for converting images (JPEG, PNG, etc.) to PDF file via command line. This tool performs a lossless conversion. The images included in the PDF file...
The docx2txt is a command line tool for converting MS Word (DOCX) files to plain text files while preserves some formatting. This tool requires the Perl interpreter.
This tutorial shows...
The xlsx2csv is a tool that enables to convert MS Excel (XLSX) files to CSV files via command line. This tool requires the Python interpreter.
This tutorial explains how to...