RSS2IRC is a Python script to feed RSS news to IRC bot, resp. ii IRC bot, or write to file. News URL are cached into file in order to eliminate repetition. Some sites like to change titles or re-post news for whatever reason. It's also way how to keep track of delta.
./rss2irc.py \
--rss-url http://www.example.com/rss \
--out '/opt/iibot/irc.network.com/#channel/in' \
--cache /tmp/example.cache
RSS2slack is the same thing, but for Slack.
export SLACK_TOKEN=abc123
./rss2slack.py \
--rss-url http://www.example.com/rss \
--slack-channel test \
--cache /tmp/example.cache