Load files from gists
Github Gist give us such a nice API, why not to use it :) It's an awesome way of managing files.
Editr supports 3 layout views: horizontal, vertical and single. First two are for live edit. Third one is for presentation.
Don't like to spend too much time on typing code? Who does?! That's where Emmet saves our asses.
Rich code editor
ACE Editor is used, it has really wide range of functions and nice syntax highlighting.
Many, many themes for you to choose from. It's all thanks to ACE Editor usage.
No nasty looking elements while loading Editr, just a sweet looking preloader which you can customize with css.
Don't want to allow those puny users to edit your code? Switch Editr to read-only mode.
Wants to edit multiple files in single Editr instance? Why not, we have that too.
Don't want to create files? Encode your code with Base64, it works like a charm ... really.
Easy to embed and style
Add single HTML element with demo data and style it with CSS to match your website.
More features on the way, you can submit your here.
There're other web editors, how Editr is different?
Editr isn't for editing and saving files on server, it's for playing with them. It's the same as Codepen or jsFiddle embedded editor, the only difference is that you host your files and you can customize editor.
Does it support SASS?
What about other preprocessors?