Things has to be done after installing Linux Lite 5.6

Remove Thunderbird
apt remove thunderbird

Remove libreoffice
sudo apt-get remove --purge libreoffice*
sudo apt-get clean
sudo apt-get autoremove

Go to folder  /home/<yourusername>/.local/share/applications and delete files Libreoffice-calc, Libreoffice-writer & Libreoffice-impress
Again go to the folder  /etc/skel/.local/share/applications and delete files Libreoffice-calc, Libreoffice-writer & Libreoffice-impress

Install Deluge / Transmission
apt install deluge
apt install transmission

Install testdisk for file recovery software
apt install testdisk

#Balena-etcher download for usb-flashing (startup disk)
apt install usb-creator-gtk

Install playonlinux for MS office etc
apt install playonlinux and install MS office 2016 - 32 bit
search the opt pacakge from virtualbox.com for ubuntu and install it for VMs.

Install pip3
apt install python3-pip

Install audacity - an audio editor
apt install audacity

Install openshot - a video editor
apt install openshot

#install cubic
apt install cubic

#Remastersys (optional)
apt-get install remaster-iso

Install Xtreme Download Manager
https://itsfoss.com/xtreme-download-manager-install/

Install Libreoffice
Download the latest Libre office and extract go to DEBS directory and run the below command
dpkg -i *.deb

Install neofetch
apt install neofetch

Install mouse server
dpkg -i mouseserver

Remove orphan packages
sudo apt-get install deborphan
deborphan
orphaner

wget https://go.skype.com/skypeforlinux-64.deb
apt install ./skypeforlinux-64.deb

pdfsam for pdf manipulations

Install brave browser
sudo apt install apt-transport-https curl
sudo curl -fsSLo /usr/share/keyrings/brave-browser-archive-keyring.gpg https://brave-browser-apt-release.s3.brave.com/brave-browser-archive-keyring.gpg
echo "deb [signed-by=/usr/share/keyrings/brave-browser-archive-keyring.gpg arch=amd64] https://brave-browser-apt-release.s3.brave.com/ stable main"|sudo tee /etc/apt/sources.list.d/brave-browser-release.list
sudo apt update
sudo apt install brave-browser

screen recorder
apt install simplescreenrecorder