-### Foreword
-
Every widget is output by a `function`.
Unless otherwise expressly noted, `function` returns a `wibox.widget.textbox`.
-We say this because, for some widget, `function` return a table to be used for notification and update purposes.
+We say this because, for some widget, `function` returns a table to be used for notification and update purposes.
+
+Almost all widgets can be set by an input function called `settings`: you can markup textboxes and do whatever customization within it.
-### Index
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+- [alsa](https://github.com/copycat-killer/lain/wiki/alsa)
+- [alsabar](https://github.com/copycat-killer/lain/wiki/alsabar)
+- [bat](https://github.com/copycat-killer/lain/wiki/bat)
+- [borderbox](https://github.com/copycat-killer/lain/wiki/borderbox)
+- [calendar](https://github.com/copycat-killer/lain/wiki/calendar)
+- [cpu](https://github.com/copycat-killer/lain/wiki/cpu)
+- [fs](https://github.com/copycat-killer/lain/wiki/fs)
+- [imap](https://github.com/copycat-killer/lain/wiki/imap)
+- [maildir](https://github.com/copycat-killer/lain/wiki/maildir)
+- [mem](https://github.com/copycat-killer/lain/wiki/mem)
+- [mpd](https://github.com/copycat-killer/lain/wiki/mpd)
+- [net](https://github.com/copycat-killer/lain/wiki/net)
+- [sysload](https://github.com/copycat-killer/lain/wiki/sysload)
+- [temp](https://github.com/copycat-killer/lain/wiki/temp)
+- [yawn](https://github.com/copycat-killer/lain/wiki/yawn)
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