Qabna!

4chan is a simple image-based bulletin board where anyone can post comments and share images. There are boards dedicated to a variety of topics, from Japanese animation and culture to videogames, music, and photography. Users do not need to register an account before participating in the community. Feel free to click on a board that interests you and jump right in!

8chan is a service that hosts a large selection of imageboards to browse. These boards are maintained by their respective board owners, who are not affiliated with the 8chan global staff.An imageboard is a type of internet forum which lets users post text and images anonymously (without name) about any topic, or no topic at all. Unlike forums, imageboards do not hold old content permamently, and old threads are pruned as new ones are created.

TBPChan is a self-hosted website that promotes free speech on an anonymous message board similar to 8chan. Running off of Vichan, it is based off of 8chan software.

Tinyboard is a light-weight, fast, highly configurable and user-friendly imageboard software package released under a non-restrictive open-source license. It is written in PHP and has few dependencies.

A modern, full featured and actively developed imageboard engine (similar to Futaba, Kusaba and 4chan). Based on (and compatible with) Tinyboard.

Saguaro is a small branch of the image board software Futallaby .

Kusaba X is open source imageboard software written in PHP, a continuation of the kusaba imageboard software, which Trevor has quit supporting. While other Kusaba derivatives are adding more bloat than functionality, Kusaba X is determined on adding functionality first.

Wakaba is an image board script very strictly modelled after the Futaba and Futallaby scripts. Wakaba borrows quite a bit of HTML code and translated text from Futallaby.

AnyChan is a simple image-based bulletin board where anyone can post comments and share images. There are boards dedicated to a variety of topics, from Japanese animation and culture to videogames, music, technology and photography. Users do not need to register an account before participating in the community. Feel free to click on a board below that interests you and jump right in!

FoolFuuka was designed to serve two different purposes: (1) as a front-end for Asagi, a 4chan fetcher, and (2) an image-based bulletin board.

PissedChicken is an all American imageboard.

Lightweight PHP image board with MySQL, SQLite, or flat file database support. Very easy to install and use.

Project Mitsuba is an opensource (AGPLv3 licensed) image board software written in PHP and using MySQLi.