A simple anonymous javascriptless imageboard written in Haskell, with SQLite3 as the backend.

Haddock-generated documentation

Features

• Boards with catalog
• Recent posts page
• Post markup
• Captcha
• File upload:

Format	Thumbnailing
JPG	✅
PNG	✅
GIF	✅
WEBM	✅
MP4	✅
MP3	❌
OGG	❌
PDF	✅
EPUB	❌
SWF	❌

• Thread flags
  • Locked
  • Sticky
  • Cycle
  • Autosage
• Moderation:
  • Delete posts
  • Delete files
  • Unlink files from posts
  • Toggle thread configuration:
  • Change password to your account
• Admin panel:
  • Configure existing boards
  • Add new boards
  • Add moderator accounts
• Alternate CSS stylesheet

Missing features / TODO

• Posts backreferences
• Overboard
• Logging of moderation actions
• Moving thread between boards
• Ability for moderators to sign their posts
• File-based configuration
• Performance improvements
• Replace hs-captcha
• Add default user name and maximum file size to board configuration
• Tripcodes

Build

Non-Haskell build-time dependencies:

• libpcre2-16.so
• pcre2.h

Run-time dependencies:

• libpcre2-16.so
• ffmpeg (with ffprobe)
• GraphicsMagick

hs-captcha also has dependency on gd package, which depends on gd library.

Credits

Pictures present in static directory are licensed under CC0.

Pictures present in static/styles/img/ are taken from BRChan.

Databse schema is slightly modified, cut-down version of Picochan schema.