RicePaper is a tiny little command-line utility to post URLs to InstantPaper. It also works as a Ruby library in a pinch also. Installation gem install ricepaper Usage: ricepaper [options] "<url>" ["<url>" "<url>" ...] -u, --username [USER] Username -p, --password [PASS] Password -a, --authenticate Only attempt to authenticate to Instapaper -t, --title [TITLE] Optional title for instantpaper entry -d, --description [DESC] Optional description for the article