mladimatija

Display a welcome message to users browsing your site on smartphones. Choose between Android and iOS or use a default message for all mobile platforms. You can either use built-in visual editor or output your own HTML code.
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Choose between Android & iOS or use a default message for all mobile platforms.
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Message will be displayed every time user visits the site unless she clicks on the close button.
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Clicking the close button stores the cookie locally on users computer.
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Message will not be visible unless the cookie expires or gets deleted.
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Translation ready.
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Head over to Support section or visit the <a href="https://github.com/mladimatija/Welcome-Mobile" rel="nofollow ugc">GitHub</a> project page for support for this plugin.

Welcome! Mobile

Display a welcome message to users browsing your site on smartphones.

ymjid

Webinfos allows to admins to show a customisable message in the dashboard in is own dashboard widget. The plugin supports several custom messages (only one will be visible on the dashboard). The plugin is translatable but only French is supported for now. Webinfos integrate a feedback form to report a bug and/or give suggestions to the plugin author.
With Webinfos you can :
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<li>Add Contact informations (photo, phone number, email) and choose if you show them or not.</li>
<li>Upload logo, video or just files as attachments.</li>
<li>Use HTML tags in the message.</li>
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Webinfos

Webinfos allows to admins to show a customisable message in the dashboard.

Welcome! Mobile vs Webinfos