Akeda Bagus

Provides Twitter query search, like <code>from:WordPress, OR from:photomatt</code>, and gets the search results rendered as a widget. The results will get updated frequently.
Development of this plugin is done on <a href="https://github.com/xwp/wp-search-tweets-widget" rel="nofollow ugc">GitHub</a>. Pull requests are always welcome.

Search Tweets Widget

Provides Twitter query search, like from:WordPress, OR from:photomatt, and gets the search results rendered as a widget. The results will get updated  …

smkn

Displays the egosearch(search your site URL/sitename) results of twitter in the dashboard. 
twitterのエゴサーチ結果(サイトURLもしくはサイト名が言及されているツイート)をダッシュボードに表示するプラグインです。
Use twitter ‘Application-only authentication’ system. 
ツイッターの「Application-only authentication」機能を使用します。

WP egosearch

Displays the egosearch(search your site URL/sitename) results of twitter in the dashboard.

Search Tweets Widget vs WP egosearch