petitnuage

This widget displays titles and links to the latest posts of a custom list of third party RSS feeds. It is useful for people who want to follow third party feeds updates on their own blog. It is also useful for blog networks where each blog can promote the latest posts of other blogs of the network.
Features list:
<ul>
<li>Customizable title.</li>
<li>Customizable introduction displayed before the recently updated feeds list.</li>
<li>Customizable number of maximum posts displayed from the same source.</li>
<li>Customizable number of maximum posts displayed in total.</li>
<li>Localized economy and market share news feeds supplied by default for immediate use (many thanks to <a href="http://www.labourseenaction.fr/" title="La bourse en action" rel="nofollow ugc">Bourse en ligne</a> for both English and French original news feeds).</li>
</ul>
Languages supported:
<ul>
<li>English</li>
<li>French</li>
</ul>
The plugin uses WordPress standard localization functions for localization. So, adding support for new languages (including the list of default RSS feeds, separated by “!”) should be straightforward.

Simple RSS Feeds Widget

This widget displays links to the latest posts of a custom list of third party RSS feeds.

Mathieu Chartier

For English people
WP Filter & Combine RSS Feeds works in multilingual and multisite 
WP Filter & Combine RSS Feeds allows you to view all publications from one or more RSS feeds with or without a search filter. If multiple feeds are provided, the plugin combines the data to make one feed. 
Many settings allow you to customize the experience and customize the final display of RSS feeds. You can also choose a CSS template or create your own with the CSS selectors provided in the documentation.
En français
WP Filter & Combine RSS Feeds fonctionne en multilingue et en multisite 
WP Filter & Combine RSS Feeds permet d’afficher toutes publications d’un ou plusieurs flux RSS avec ou sans filtre de recherche. Si plusieurs feeds sont fournis, le plugin combine les données pour ne faire plus qu’un flux. 
De nombreux paramètres permettent de personnaliser l’expérience et de personnaliser l’affichage final des flux RSS. Vous pouvez également choisir un template CSS ou créer le vôtre avec les sélecteurs CSS fournis dans la documentation.

WP Filter & Combine RSS Feeds

This plugin works exceptionally well. Imported more than 1000 items within a minute. 

I was able to query and display the feed items as I please. The inbuilt shortcodes are awesome too.

Awesome.

WP Filter & Combine RSS Feeds is a plugin designed to manage or multiple RSS feeds with an integrated search engine. The extension is multi-site c …

Simple RSS Feeds Widget vs WP Filter & Combine RSS Feeds