FlaskBB
FlaskBB is a fast, simple and extensible forum software built using Python/Flask.
16 Alternatives To FlaskBB
Aether
Aether is a free app that you use to read, write in, and create community moderated, distributed…
C-BOARD
Discussion Board for project collaboration with WBS-design, CFLX and advanced team mate profiles.
Discourse
Discourse is an open source discussion platform built for the next decade of the Internet.
Flarum
Flarum is the next-generation forum software that makes online discussion fun. It’s simple, fast, and free.
LayerBB
LayerBB is forum software.
MyBB
MyBB is a discussion board software that runs on PHP and MySQL
Publish0x
Publish0x is a crypto agnostic, Medium.
Raddle
A web-based forum where users submit links, pictures, posts, etc.
Reddit
Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Simple Machines Forum
Simple Machines offers free open source software such as SMF, the powerful and easy to use community forum written in PHP. Start interesting discussions on your website!
Vanilla
Vanilla is a free Mac app that lets you hide icons from your menu bar.
WoltLab Suite
PHP-based CMS built for forums and community building.
XenForo
Intuitive. Social. Engaging. Fast. XenForo brings a fresh outlook to forum software.
bbPress
bbPress is forum software with a twist from the creators of WordPress.
vBulletin
Build a community website with the leading forum software, vBulletin 5 Connect, or in the cloud on vB Cloud!