DuckDuckGo Community Platform!

An open source forum software made by DuckDuckGo that is being used at .

You will need version 4 or higher of `firefox`
to run Pencil as a Firefox Extension. Linux users will need version 4 or higher of either `firefox`, `iceweasel` or `xulrunner`,
or version 25 or higher of `palemoon`
The Windows installer and OS X archive has everything you need built-in. Windows, Linux, OS X & Firefox Packages are available for download from the Releases Page
You can also install the Firefox Add-on from the Mozilla Add-on Repository
To install the OS X package, unzip the archive and copy the `` folder t

Go to

DuckDuckGo Community Platform alternatives


Discourse is an open source discussion platform built for the next decade of the Internet. A modern forum, everything's been redesigned to be easy.

tags: community-solution forums integrated-spam-protection live-push-notifications mobile-friendly
platform: Online Self-Hosted Ruby JavaScript Docker


Flarum is free, open-source forum software with a focus on simplicity. You can use Flarum to easily set up a discussion forum for your website. Fla...

tags: extensible forum-platform forums php self-hosted
platform: Self-Hosted PHP


Since its creation in 2000, phpBB™ has become the most widely used Open Source forum solution. Like its predecessors, phpBB™ 3.2 “Rhea” has an easy...

tags: customer-feedback forums php
platform: Mac OS X Windows Linux PHP

Simple Machines Forum

Simple Machines Forum — SMF in short — is a free, professional grade software package that allows you to set up your own online community within mi...

tags: bbs cms forums mysql php
platform: Mac OS X Windows Linux Self-Hosted


MyBB is the free and open source, intuitive, extensible, and incredibly powerful forum software you've been looking for.With everything from forums...

tags: chat-clients forums mysql php
platform: Mac OS X Windows Linux Online


NodeBB is an open source forum software that's free and easy to use.

tags: node.js bulletin-board forum-platform discussion-forum
platform: Online Self-Hosted MongoDB Redis Cloudron


bbPress is forum software with a twist from the creators of WordPress. Its focused on web standards, ease of use, ease of integration, and speed. b...

tags: bulletin-board forums mysql php
platform: Online


vBulletin (abbreviated as vB) is a commercial Internet forum software produced by Jelsoft Enterprises. It is written in PHP using a MySQL database ...

tags: forum-apps forums
platform: Mac OS X Windows Linux Android iPhone PHP


Vanilla provides a standards-compliant, multi-lingual, theme-able and pluggablecommunity forum software that powers discussion forums on 800,000 si...

tags: forum-platform forums
platform: Online Self-Hosted


A compelling community experience. Intuitive. Social. Engaging. Fast. XenForo brings a fresh outlook to forum software.

tags: ajax bbs bulletin forums html5
platform: Windows Linux Online


Invision Power Board (abbreviated IPB, IP.Board or IP Board) is an Internet forum software produced by Invision Power Services, Inc. It is written ...

tags: bbs forums ipboard php
platform: Mac OS X Windows Linux Online


FluxBB is a fast, light, user-friendly forum application for your website. FluxBB was designed as a lighter, faster alternative to some of the trad...

tags: bulletin-board forums
platform: Mac OS X Windows Linux Online

WoltLab Suite

WoltLab Suite (formerly Burning Board) is an enterprise grade CMS built for communities and forums.

tags: bulletin-board forums web-design
platform: Mac OS X Windows Linux MySQL Community Edition Self-Hosted PHP


Communicate with the world…

tags: customer-feedback forums perl
platform: Mac OS X Windows Linux Online Self-Hosted Perl


PunBB is a fast and lightweight PHP-powered discussion board. It is released under the GNU General Public License.

tags: bulletin-board forums lightweight php
platform: Mac OS X Windows Linux