<p>Main releases of YaCy are hosted on <ahref="http://www.yacy.net/yacy/">yacy.net</a>, <ahref="http://developer.berlios.de/projects/yacy/">yacy@BerliOS.de</a> and <ahref="http://freshmeat.net/projects/yacy/">yacy@freshmeat.net</a>.</p>
<br><h3>Add-ons</h3>
<p><b>This software can only work in cooperation with the YaCy Main Release</b></p>
<p><ul>
<li>YaCyBar Firefox add-on:</li>
<ul>
<li><tt>from mozilla.org: </tt><ahref="https://addons.mozilla.org/firefox/2183/">A searchtoolbar for the Peer to Peer searchengine YaCy</a></li>
</ul>
</ul></p>
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<fieldset><legend><b>All current and historic releases:</b></legend>
<li>Added search pages for Images, Audio, Video, and Application search.</li>
<li>Added media links presentation during snippet fetch; the Image Search presents search results as image thumbnails.</li>
<li>Better recognition of search hits for text snippet generation.</li>
<li>Media search results are indexed again after remote search results are collected; only media links are used to update the index.</li>
</ul>
<li>Better Result Ranking</li>
<ul>
<li>New ranking parameters and appearance attributes are now considered.</li>
<li>Faster ranking; more references can be ranked and sorted within given search time.</li>
<li>Ranking Parameters can be handed over to remote peers and are applied there.</li>
<li>Adopted Detailed Search to new ranking parameters.</li>
<li>Coefficients from detailed search can be set as default ranking for search page; this replaces the old ranking alternatives.</li>
</ul>
<li>Better Crawl Monitoring</li>
<ul>
<li>After a crawl start was initialized, the Crawler Monitor is showed.</li>
<li>The Crawl Monitor now shows all queue elements in one table.</li>
<li>Monitoring of index size.</li>
<li>The Crawl Profiles are showed; crawls can be interrupted within the profile table.</li>
<li>A crawl may now distinguish between text indexing and media link indexing.</li>
</ul>
<li>Migration to new Database Structure</li>
<ul>
<li>The new Collection Database is now the only database structure that can be used; Assortments are switched off.</li>
<li>Added functions to migrate Assortment databases and WORDS databases to Collection database.</li>
<li>Removed all methods to write Assortment data structures.</li>
<li>Migrated DHT position computation to base64-decoded values; this changes the DHT structure slightly and closes the gaps in the old DHT structure.</li>