Waybackpack - Download the entire Wayback Machine archive for a given URL
Datadeck - Spreadsheets visualized In two clicks
YouTube Decade - Watch the most viewed videos posted exactly 10 years ago
Statsbot - Connect your database, let Statsbot generate data relationships from your database automatically, and get your first insights in a matter of minutes.
Buffer - Buffer makes it super easy to share any page you're reading. Keep your Buffer topped up and we automagically share them for you through the day.
Metric.live - Real-time and advanced periodic alerts for Google Analytics.