Gummi is a Latex Editor. it is available for both Linux and Windows platform. Gummi has a Live preview, unlike command line tools where you need to compile the tex file to product the pdf. It supports insertion of tables and images via gui. Bibliography management is supported.
It is available for Linux Distributions like Debain, Ubuntu, Linux Mint, Fedora, Gentoo, Arch Linux..
Install in Ubuntu 18.04
sudo apt install gummi
Install in Ubuntu 16.04 / 16.10 / 17.04 / 17.10
sudo add-apt-repository ppa:gummi/gummi sudo apt-get update sudo apt-get install gummi