• Source code: https://github.com/wikisource/wscontest
• Production tool: https://wscontest.toolforge.org/
• 
• Issue tracker: https://phabricator.wikimedia.org/tag/tool-wscontest/
• Discussion: https://meta.wikimedia.org/wiki/Talk:Wikisource_proofreading_contests
• Contributing: CONTRIBUTING.md

This is Free Software, released under the GNU General Public License (GPL) version 3.0 or later.