mdjekic

Are you using the WP default RSS widget to display a feed on your personal page 
or blog? Did the damn thing cache a feed (or several feeds) and refreshing the 
page and browser cache doesn’t work? Here is the solution…
Visit the <a href="http://milos.djekic.net" rel="nofollow ugc">author’s blog</a> to stay in touch and don’t 
miss <a href="wordpress.org/extend/plugins/synchi/" rel="nofollow ugc">Synchi plugin</a> – a full IDE inside 
your WordPress.
Install this simple plugin and run the Clear RSS Cache action from your Apperance 
menu whenever you want to fix this most anoying issue on your blog. Enjoy!

WP Clear RSS Cache

A simple WP action to clear the RSS widget cashe.

ogrosko

Small WordPress plugin for flushing cache of Timber (Twig Template Plugin for WordPress)

Clear cache for Timber

Small Wordpress plugin for flushing cache of Timber (Twig Template Plugin for Wordpress)

WP Clear RSS Cache vs Clear cache for Timber