Plugins - rounded_corners_helper
Add to favoritesRounded Corners Helper v0.2
Dependency
Rounded Corners Helper has no dependancy
To use Rounded Corners Helper
Directions to get the helper up and running for your install:
1. run rake rounded_corners_helper:install. This will copy the required CSS file in #{RAILS_ROOT}/public/stylesheets/rounded-corners.css
2. Include the #{RAILS_ROOT}/public/stylesheets/rounded-corners.css file in your layout with:
<%= stylesheet_link_tag 'rounded-corners' %>
3. The following is the helper method, the parameters are:
"the text"
"the background color of the BOX in HEX string" like "#999"
"the color of the TEXT in HEX string" like "#999"
"the width of the box in %, px or em"
<%= rounded @text, "#999", "#FFF", "200px" -%>
License
Rounded Corners Helper is released under the MIT license.
Credits
Rounded Corners Helper was created by Sergio R. de la Garza of Development and Technology Advisors S.A. de C.V. (http://www.devtech.com.mx/)

Nice plugin! So simple and so functional! The HTML is a little ugly, but unfortunately IE is not Firefox and it can't render rounded corners directly with CSS! Good workaround!