jere Karma 5,257 Created 13 years ago Recent Submissions 1. ▲ Show HN: Jitter Done – a simple tool to understand your caffeine metabolism (jitterdone.com) 4 points · 18 days ago · 3 comments 2. ▲ Browserboard: A pretty good free online whiteboard (browserboard.com) 2 points · 4 years ago · 1 comment All submissions on HN · View profile on HN