Use the built-in tabs macro for the tiddler info panel and the sidebar tabs

Now you can insert your own tabs, too - see the release note

core/ui/SideBar/More.tid

@@ -0,0 +1,7 @@
+title: $:/core/ui/SideBar/More
+tags: $:/tags/SideBar
+caption: More
+
+<div class="tw-more-sidebar">
+<<tabs "[is[shadow]!has[draft.of]tag[$:/tags/MoreSideBar]] [!is[shadow]!has[draft.of]tag[$:/tags/MoreSideBar]]" "$:/core/ui/MoreSideBar/Open" "$:/moresidebartab">>
+</div>

core/ui/SideBar/Open.tid

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+title: $:/core/ui/SideBar/Open
+tags: $:/tags/SideBar
+caption: Open
+
+<$list filter="[list[$:/StoryList]]" history="$:/HistoryList" storyview="pop" itemClass="tw-menu-list-item tw-open-tiddler-list">
+<$button message="tw-close-tiddler" class="btn-invisible btn-mini">&times;</$button> <$link to={{!!title}}><$view field="title"/></$link>
+</$list>
+<$button message="tw-close-all-tiddlers" class="btn-invisible btn-mini">close all</$button>

core/ui/SideBar/Recent.tid

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+title: $:/core/ui/SideBar/Recent
+tags: $:/tags/SideBar
+caption: Recent
+
+{{$:/snippets/recentchanges}}

core/ui/SideBar/Tools.tid

@@ -0,0 +1,25 @@
+title: $:/core/ui/SideBar/Tools
+tags: $:/tags/SideBar
+caption: Tools
+
+[[Wiki Info|$:/WikiInfo]]
+
+---
+
+{{$:/snippets/viewswitcher}}
+
+---
+
+{{$:/snippets/themeswitcher}}
+
+---
+
+Import: <$browse/>
+
+---
+
+{{$:/snippets/encryptionstatus}}
+
+---
+
+TiddlyWiki5 version <<version>>