Read Habr on the entire width of the browser
Action script:
Adds a button [to] right away ( posts q&a blogs events company [to] )
Clicking on [to] hides the right column and stretches the Central.
Pressing again returns it.
The script works on all pages except habrahabr.ru/events*
The functionality of the site is not disturbed.
At least it will be useful for small screens or when the browser width > 730px.
Who needs a script take
Source
Installation:
just click "take" + click a couple of buttons
— provided installed Adona Greasemonkey see setting like 
download the script the link "take".
Put the script in an empty folder and specify the path:
Tools — Quick preferences(F12) — Settings for website — Scripts
Thank you all for the thanks =)!
Upd 1:
Will update the script to v0.3.1
Now Habr stretches and on large screens.
Upd 2:
Will update the script to v0.3.2
Removed all consile.log();
Upd 3:
Will update the script to v0.3.4
Have the opportunity to add your own css styles to the variable hideStyle
Upd 4:
Will update the script to v0.4
Now the script works and the new Habr.
Upd 5:
Will update the script to v0.4.1
Fixed bug in css
Reinstall the script.
Article based on information from habrahabr.ru
Adds a button [to] right away ( posts q&a blogs events company [to] )
Clicking on [to] hides the right column and stretches the Central.
Pressing again returns it.
The script works on all pages except habrahabr.ru/events*
The functionality of the site is not disturbed.
At least it will be useful for small screens or when the browser width > 730px.
Who needs a script take
Source
Installation:




Put the script in an empty folder and specify the path:
Tools — Quick preferences(F12) — Settings for website — Scripts
Thank you all for the thanks =)!
Upd 1:
Will update the script to v0.3.1
Now Habr stretches and on large screens.
Upd 2:
Will update the script to v0.3.2
Removed all consile.log();
Upd 3:
Will update the script to v0.3.4
Have the opportunity to add your own css styles to the variable hideStyle
Upd 4:
Will update the script to v0.4
Now the script works and the new Habr.
Upd 5:
Will update the script to v0.4.1
Fixed bug in css
Reinstall the script.