There are 1 repository under crossposting topic.
Python script for crossposting from Instagram to Mastodon or Pixelfed
Crosspost your articles to dev.to, codenewbie.org, medium.com and hashnode.com with a single shellscript / python package
Сбор видео из Ютуб канала и публикация их в РуТуб, Телеграм, Вконтакте
Crossposter bot that enables any telegram user or channel to subscribe to public vk groups