--- a/abbr.rst	Sat Feb 10 00:55:50 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-.. -*- coding: utf-8; -*-
-
-===============
- Abbreviation.
-===============
-.. contents::
-   :local:
-
-Devel.
-======
-
-R&D.
-----
-
-Research and development.
-
-  http://en.wikipedia.org/wiki/Research_and_development
-
-QA.
----
-
-Quality assurance.
-
-  http://en.wikipedia.org/wiki/Quality_assurance

--- a/remote-shell.rst	Sat Feb 10 00:55:50 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,15 +0,0 @@
-.. -*- coding: utf-8; -*-
-
-==============
- Remote shell
-==============
-.. contents::
-   :local:
-
-Ajaxterm
-========
-
-Allow remote shell access to host from web browser (require html+css+javascript).
-
-  http://antony.lesuisse.org/software/ajaxterm
-    Home page.

--- a/thunderbird.rst	Sat Feb 10 00:55:50 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,111 +0,0 @@
-.. -*- coding: utf-8; -*-
-
-=============
- Thunderbird
-=============
-.. contents::
-   :local:
-
-Customization
-=============
-
-  http://kb.mozillazine.org/Mail_and_news_settings
-
-FAQ
-===
-
-  http://www.mozilla.org/support/thunderbird/faq
-  http://www.mozilla.org/support/thunderbird/tips
-  http://kb.mozillazine.org/Thunderbird_:_FAQs
-
-Profile
-=======
-
-Profile location
-----------------
-
-``xxxxxxxx`` is a random string of 8 characters:
-
-  ``%AppData%\Thunderbird\Profiles\xxxxxxxx.default``
-    Windows
-  ``C:\Documents and Settings\[User Name]\Application Data\Thunderbird\Profiles``
-    Windows XP/2000
-  ``C:\users\[User Name]\AppData\Roaming\Thunderbird\Profiles``
-    Windows Vista
-  ``C:\WINDOWS\Application Data\Thunderbird\Profiles\xxxxxxxx.default``
-    Windows 95/98/Me
-  ``~/.thunderbird/xxxxxxxx.default``
-    Linux
-  ``~/.mozilla-thunderbird/xxxxxxxx.default``
-    Linux
-  ``~/Library/Thunderbird/Profiles/xxxxxxxx.default``
-    Mac OS X
-
-** User editing files.
-
-These files do not exist by default, so you need to create it before you can
-start adding your preferences:
-
-  <profile-dir>/chrome/userChrome.css
-  <profile-dir>/chrome/userContent.css
-  <profile-dir>/user.js
-
-** userChrome.css
-
-This file sets the display rules for various elements in the Thunderbird user
-interface.
-
-** userContent.css
-
-Thqis file sets the display rules for web content.
-
-** user.js
-
-This is the additional preferences file for Thunderbird.
-
-* Make newsgroup names appear expanded, not abbreviated.
-
-The newsgroup server names appear abbreviated in the folder pane. To display
-the full name, use the Config Editor to change the value of the preference
-'mail.server.default.abbreviate' to 'false'.
-
-* Date amd time.
-
-  http://kb.mozillazine.org/Date_display_format
-
-** Windows.
-
-Start ==> Control Panel ==> Date, Time, Language, and Regional Options ==> Regional and Language Options
-      ==> Customize ==> Customize Regional Options
-
-  http://support.microsoft.com/?kbid=307938
-
-Gmail with Thunderbird
-======================
-
-Tools menu ==> Account Settings ==> highlight your Gmail address.
-
-On the Server Settings tab:
-
-  * Check for new messages at startup > checked
-  * Check for new messages every 10 minutes > checked
-  * When I delete a message > Mark it as deleted
-  * Clean up ("Expunge") Inbox on Exit > do NOT check
-  * Empty Trash on Exit > do NOT check
-
-On the Copies & Folders tab:, automatically section:
-
-  * When sending messages ==> Place a copy in > do NOT check
-  * Drafts and Templates section ==> Keep message drafts in > Other > [Your Gmail address] > [Gmail] > Drafts
-
-On the Junk Settings tab:
-
-  * Enable adaptive junk mail controls > do NOT check
-
-  http://mail.google.com/support/bin/answer.py?answer=9008
-                Legitimate mail is marked as spam
-  http://mail.google.com/support/bin/answer.py?answer=78892
-                Recommended IMAP client settings
-  http://kb.mozillazine.org/Using_Gmail_with_Thunderbird_and_Mozilla_Suite
-                Using Gmail with Thunderbird and Mozilla Suite
-