bebop

bebop is a webextension that offers
emacs key-bindings and command line interface like
[emacs helm](https://github.com/emacs-helm/helm) for browsing.

=== command ===

<ol>
<li><code>Click icon on toolbar</code> or <code>Ctrl+Comma</code> ... snow popup that has command input</li>
<li>Input a query to narrow down the commands.
<ul>
<li>search ... open new tab with google search</li>
<li>tab ... move to an existing tab</li>
<li>history ... open a history</li>
<li>bookmark .. open bookmark</li>
</ul>
</li>
</ol>

=== emacs key-bindings on textarea (except mac) ===

You can edit with key-bindings in text input of html (not browser native-ui)
<ul>
<li>C-f ... forward-char</li>
<li>C-b ... backward-char</li>
<li>C-a ... beginning-of-line</li>
<li>C-e ... end-of-line</li>
<li>C-n ... next-line</li>
<li>C-p ... previous-line</li>
<li>M-> ... end-of-buffer</li>
<li>M-&lt; ... beginning-of-buffer</li>
<li>C-h ... delete-backward-char</li>
</ul>
・macOS provides emacs key-bindings for text editing.
So this extension does nothing on macOS.

=== Customize ===

・Change popup width from <code>Add-ons</code> -> <code>Extensions</code> -> <code>Preferences</code> of <code>bebop</code>.