Wayland is intended as a simpler replacement for X, easier to develop and maintain. Wayland is a protocol for a compositor to talk to its clients as well as a C library implementation of that protocol. The compositor can be a standalone display server running on Linux kernel modesetting and …

Neoftech is a cross-platform and easy-to-use system information command line script that collects your Linux system information and display it on the terminal next to an image, it could be your distributions logo or any ascii art of your choice

Install

sudo apt install neofetch

Run

neofetch

Neofetch

The friendly interactive shell (fish) is a Unix shell that attempts to be more interactive and user-friendly than those with a longer history or those formulated as function-compatible replacements for the aforementioned. The design goal of fish is to give the user a rich set of powerful features in a …

GDB (GNU Project debugger) allows you to see what is going on `inside' another program while it executes -- or what another program was doing at the moment it crashed.

Start your program, specifying anything that might affect its behavior; - Make your program stop on specified conditions; - Examine what has happened …

I spoke at the DebConf (Debian Conference) in Brazil.

I went to Rock in Rio in Brazil.

The leading open source automation server, Jenkins provides hundreds of plugins to support building, deploying and automating any project.

Install

sudo apt install default-jre default-jdk apt-transport-https wget gnupg
wget -q -O - https://pkg.jenkins.io/debian-stable/jenkins.io.key | sudo apt-key add -
sudo apt update
sudo apt install jenkins

Config …

Let’s Encrypt is a free, automated, and open certificate authority (CA), run for the public’s benefit. It is a service provided by the Internet Security Research Group (ISRG).

Install

sudo apt install certbot python-certbot-nginx 

Nginx

sudo certbot --nginx

Renew

sudo certbot renew --dry-run

Let's Encrypt