redcocker

This plugin converts your post/page to PDF for visitors and visitors can download it easily.
You can add a download link above/below every posts/pages.
Note: This plugin requires PHP 5.
<h4>Features</h4>
<ul>
<li>Base on “<a href="http://www.tcpdf.org/" title="TCPDF" rel="nofollow ugc">TCPDF</a>“.</li>
<li>Convert your posts/pages to PDF file dynamically or statically.</li>
<li>Easy to add a download link into every or specified posts/pages.</li>
<li>Support caching created PDFs.</li>
<li>Easy to add your TrueType fonts.</li>
<li>Easy to configure.</li>
</ul>
<h4>Localization</h4>
<ul>
<li>日本語(Japanese) by redcocker</li>
<li>Deutsch(German) by Uli Sobers(<a href="http://www.free-templates-sobers.de/" title="Free Templates" rel="nofollow ugc">Free Templates</a>, <a href="http://www.iq137.de/" title="IQ137" rel="nofollow ugc">IQ137</a>)</li>
</ul>
<h4>Support plugins</h4>
You can use POST2PDF Converter with following code syntaxhighlighter plugins and convert posts/pages with sourcecodes to PDF.
<ul>
<li><a href="https://wordpress.org/extend/plugins/wp-syntaxhighlighter/" title="WP SyntaxHighlighter" rel="ugc">WP SyntaxHighlighter</a></li>
<li><a href="https://wordpress.org/extend/plugins/syntaxhighlighter/" title="SyntaxHighlighter Evolved" rel="ugc">SyntaxHighlighter Evolved</a></li>
<li><a href="https://wordpress.org/extend/plugins/wp-syntax/" title="WP-Syntax" rel="ugc">WP-Syntax</a></li>
<li><a href="https://wordpress.org/extend/plugins/codecolorer/" title="CodeColorer" rel="ugc">CodeColorer</a></li>
<li><a href="https://wordpress.org/extend/plugins/wp-codebox/" title="WP-CodeBox" rel="ugc">WP-CodeBox</a></li>
<li><a href="https://wordpress.org/extend/plugins/wp-synhighlight/" title="WP-SynHighlight" rel="ugc">WP-SynHighlight</a></li>
<li><a href="https://wordpress.org/extend/plugins/syntax-highlighter-compress/" title="Syntax Highlighter Compress" rel="ugc">Syntax Highlighter Compress</a></li>
<li><a href="https://wordpress.org/extend/plugins/auto-syntaxhighlighter/" title="Auto SyntaxHighlighter" rel="ugc">Auto SyntaxHighlighter</a></li>
<li><a href="https://wordpress.org/extend/plugins/syntax-highlighter-and-code-prettifier/" title="Syntax Highlighter and Code Colorizer for WordPress" rel="ugc">Syntax Highlighter and Code Colorizer for WordPress</a></li>
<li><a href="https://wordpress.org/extend/plugins/syntax-highlighter-mt/" title="Syntax Highlighter MT" rel="ugc">Syntax Highlighter MT</a></li>
<li><a href="https://wordpress.org/extend/plugins/syntaxhighlighterpro/" title="SyntaxHighlighterPro" rel="ugc">SyntaxHighlighterPro</a></li>
<li><a href="https://wordpress.org/extend/plugins/easy-google-syntax-highlighter/" title="Easy Google Syntax Highlighter" rel="ugc">Easy Google Syntax Highlighter</a></li>
<li><a href="https://wordpress.org/extend/plugins/wp-geshi-highlight/" title="WP-GeSHi-Highlight" rel="ugc">WP-GeSHi-Highlight</a></li>
<li><a href="https://wordpress.org/extend/plugins/wp-code-highlight/" title="WP Code Highlight" rel="ugc">WP Code Highlight</a> etc.</li>
</ul>
You can use POST2PDF Converter with following LaTex plugins and convert posts/pages with mathematical formulas, chemical formulae and charts to PDF.
<ul>
<li><a href="https://wordpress.org/extend/plugins/wp-quicklatex/" title="WP QuickLaTeX" rel="ugc">WP QuickLaTeX</a></li>
</ul>
You can use POST2PDF Converter with following translation plugins and generate translated PDF.
<ul>
<li><a href="https://wordpress.org/extend/plugins/qtranslate/" title="qTranslate" rel="ugc">qTranslate</a></li>
</ul>
This list is only one example.

POST2PDF Converter

This plugin converts your post/page to PDF for visitors and visitors can download it easily.

Gennady Kovshenin

Dugonja

This plugins embeds image links in comments with the img tag so the image are visible in your comment timeline.
Image formats supported: 
1. .jpg 
2. .gif 
3. .png
You can specify your comment width so the images are fitted nicely. Images are not hosted on your server neither this plugin pickups any data.
Do note that people can link extremely large images and your page loading can be compromised because of that.
Demo: 
<a href="http://www.ascic.net/embed-comment-images/" title="Embed Images in Comments" rel="nofollow ugc">Embed Comment Images</a>

Embed Images in Comments

Plugin contains a security issue. Do not use right now.

Updated: very simple and to the point :)

Simple

Embed direct image links in your comments with an img tag.

POST2PDF Converter vs Embed Images in Comments