Isso is a lightweight commenting server similar to Disqus. It allows anonymous comments, maintains identity and is simple to administrate. It uses JavaScript and cross-origin ressource sharing for easy integration into (static) websites.

Isso - a Disqus alternative

Talkyard is a Forum software, brings together the best from StackOverflow, Discourse, Slack etc. It helps people find help "instantly", in Question & Answers topics, Discuss, upvote and choose the right things to do. It also provides support to do team chat, Add embedded comments to the blog.

Talkyard - Forum software, brings together the best from StackOverflow, Discourse, Slack, Reddit, Disqus

Commento is a comment engine. You can embed it on your blog, news articles, and any place where you want your readers to add comments. It's lightweight and simple, allowing for lightning fast page loads. It's privacy-focused because that's the way comment engines should be. Embedding comments on your blog on why Vim is the greatest editor shouldn't inject tons of ads and tracking scripts into your reader's browser.

Commento - A lightweight, open-source, privacy-focussed comment engine alternative to Disqus.

Juvia is an open source commenting system. It allows you to outsource your commenting needs to an external system so that you don't have to build your own commenting system for each website or each web app. Embedding a Juvia commenting page only involves pasting a JavaScript snippet into your web page.



Juvia - A commenting server similar to Disqus and IntenseDebate

talkatv is a comment service much like DISQUS or IntenseDebate. talkatv is embedded on any page and uses XMLHttpRequest level 2 and Cross-Origin Resource Sharing to post the comment back to the server.

talkatv - An open source commenting system

HashOver is a PHP comment system intended as a replacement for services like Disqus. HashOver adds a "comment section" to any website, by placing a few simple lines of JavaScript or PHP to the source code of any webpage. HashOver is a self-hosted system and allows completely anonymous comments to be posted, the only required information is the comment itself.
<BR><BR>
<table>
<thead>
<tr>
<th>General</th>
<th>Customization</th>
<th>Advanced</th>
</tr>
</thead>
<tbody>
<tr>
<td>Threaded replies</td>
<td>Multiple themes</td>
<td>Allows limited use of HTML</td>
</tr>
<tr>
<td>Comment editing &amp; deletion</td>
<td>Customizable HTML</td>
<td>Multiple comment sorting methods</td>
</tr>
<tr>
<td>Likes &amp; Dislikes</td>
<td>Comment layout template</td>
<td>Spam filtering</td>
</tr>
<tr>
<td>Popular comments section</td>
<td>Customizable CSS</td>
<td>Notification emails</td>
</tr>
<tr>
<td>Multiple languages</td>
<td>File format plugins</td>
<td>Comment RSS feeds</td>
</tr>
<tr>
<td>Automatic URL links</td>
<td>Authentication plugins</td>
<td>Referrer checking</td>
</tr>
<tr>
<td>Administration</td>
<td></td>
<td>Comment permalinks</td>
</tr>
<tr>
<td>Avatar icons</td>
<td></td>
<td>IP address blocking</td>
</tr>
<tr>
<td>Display remote images</td>
<td></td>
<td></td>
</tr></tbody></table>

HashOver is a PHP comment system intended as a replacement for services like Disqus. HashOver adds a "comment section" to any website, by placing a few simple lines of JavaScript or PHP to the source code of any webpage. HashOver is a self-hosted system and allows completely anonymous comments to be posted, the only required information is the comment itself.

HashOver 2.0 - PHP based Comment System

jskomment is an open source commenting system that is built on javascript and AJAX. jskomment is inspired from http://www.js-kit.com, http://www.intensedebate.com and http://www.disqus.com. Its unique feature compared to the competition is that it supports multiple different comment threads per page.

jskomment - open source AJAX commenting system

HashOver - Free and Open Source PHP Comment System

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