Best WYSIWYG HTML editor for Ubuntu Linux. Most preferred HTML editors for Linux Ubuntu. The post names best three Linux HTML editor WSIWYG.
Atom

Atom is a text editor that’s modern, approachable, yet hackable to the core—a tool you can customize to do anything. Atom text editor comes with cross-platform editing features, built-in package manager, smart autocompletion feature and file system browser. It also supports multiple panes and find and replace function.

sudo add-apt-repository ppa:webupd8team/atom
sudo apt-get update
sudo apt-get install atom

Brackets
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Brackets is an open-source code editor for web design and development built on top of web technologies such as HTML, CSS and JavaScript, available for Linux, Windows and Mac OS X. Brackets Code Editor has many powerful features such as inline editors, live preview and preprocessor support.

sudo add-apt-repository ppa:webupd8team/brackets
sudo apt-get update
sudo apt-get install brackets

[b]Sublime Text

Sublime Text 3 for Ubuntu is a sophisticated text editor for code, markup and prose. Sublime Text Editor allows for richer syntax highlighting and better performance. It also features a custom regex engine that significantly speeds up file loading and indexing. It comes wit command palette feature which allows access to frequently used functionality, like sorting, changing the syntax and changing the indentation settings.

Sublime Text is highly customizable. Key Bindings, Menus, Snippets, Macros, Completions and more – just about everything in Sublime Text is customizable with simple JSON files.


sudo add-apt-repository ppa:webupd8team/sublime-text-3
sudo apt-get update
sudo apt-get install sublime-text-installer

KOMO EDIT

Komodo Edit is hands down the best free XML editor available. It includes a lot of great features for HTML and CSSdevelopment. Plus, if that isn’t enough, you can get extensions for it to add on languages or other helpful features (like special characters). It’s not the best HTML editor, but it’s great for for the price, especially if you build in XML.

There are two versions of Komodo: Komodo Edit and Komodo IDE. Komodo IDE is paid program with a free trial.

BLUE FISH

Bluefish is a full featured web editor for Linux. And the 2.2 release adds OSX High Sierra compatibility. There are also native executables for Windows and Macintosh. There is code-sensitive spell check, auto complete of many different languages (HTML, PHP, CSS, etc.), snippets, project management, and auto-save. It is primarily a code editor, not specifically a web editor. This means that it has a lot of flexibility for web developers writing in more than just HTML, but if you’re a designer by nature you might not like it as much.



KOMPOZER

KompoZer is a good WYSIWYG editor. It is based on the popular Nvu editor – only it is called an “unofficial bug-fix release.” KompoZer was conceived by some people who really liked Nvu, but were fed up with the slow release schedules and poor support. So they took it over and released a less buggy version of the software. Ironically, there hasn’t been a new release of KompoZer since 2010.


ECLIPSE

Eclipse is a complex development environment that is perfect for people who do a lot of coding on various different platforms and with different languages. It is structured as plug-ins so if you need to edit something, you just find the appropriate plug-in and go. If you are creating complex web applications, Eclipse has a lot of features to help make your application easier to build. There are Java, JavaScript, and PHP plugins, as well as a plugin for mobile developers.


http://gtbensmagazine.com/2018/06/04/top-5-html-editors-on-linux-web-development/