mschertel

The <a href="http://www.incerteza.org/blog/projetos/shockingly-big-ie6-warning/" title="Shockingly Big IE6 Warning" rel="nofollow ugc">Shockingly Big IE6 Warning</a> is a plugin that shows a warning message alerting the user why it is bad to use IE6, the security risk and the bad compatibility of Web Standards.
You can choose from 3 types of warning:
<ul>
<li>TOP, a discreet top bar</li>
<li>FULL, a fullscreen warning</li>
<li>CRASH, the mean option</li>
</ul>
See the new <a href="http://www.incerteza.org/blog/projetos/shockingly-big-ie6-warning/" title="Shockingly Big IE6 Warning" rel="nofollow ugc">Shockingly Big IE6 Warning homepage</a> for further information.
Thanks for everyones suggestions!
<h3>Registry Viewer</h3>
On the Shockingly Big IE6 Warning options page, if you click on the Red IE6 Logo a tab named Registry will showed up, click it to see the value of all the fields. nice for debugging.
<h3>Localization</h3>
If you want to help localizing this plugin to your language, read this <a href="https://codex.wordpress.org/Translating_WordPress" title="Translating WordPress" rel="nofollow ugc">article</a> at WordPress Codex, any help will be welcomed!!!
<h3>Author</h3>
matias s. owner of the <a href="http://www.incerteza.org/blog/" title="F.U.D." rel="nofollow ugc">uncertain</a> blog

Shockingly Big IE6 Warning

A shockingly BIG or SMALL warning popup with customizable message about the dangers of using IE6. And now an option to crash IE6.

Gecka

Display a configurable warning for Internet Explorer upgrade.
Choose to display the warning for versions before IE8 or before IE7.
Choose to always display the warning, or once per session, or once a day, or every 30 days or every year.
The plugin configuration appears in the Reading Settings page.
(based on <a href="http://code.google.com/p/ie6-upgrade-warning/" rel="nofollow ugc">ie6-upgrade-warning</a>)

Gecka IE Warning

Display a configurable warning for some versions of Internet Explorer

Shockingly Big IE6 Warning vs Gecka IE Warning