The links on the website are a bit old, get the newest release (0.9.6.13) from Github:
https://github.com/Anoncoin/anoncoin/releases

Use the newest Boostrap file to speed up synchronization:
http://hemmelig.selfhosted.greyhat.no/bootstrap.dat

Slack: https://join.slack.com/t/anoncoin/shared_invite/enQtMjcxMzUxMjk5ODYwLTU0OTJhNmIxNzYyY2JiMzUxOGZhMjYzNmQ3YmViNWM1OWIxZGNlMGY0Zjg1NzdhMDAyZmRiYTFhNTM1OWZiYTU