Slack Overflow - A programmer's best friend, now in Slack.
Datadeck - Spreadsheets visualized In two clicks
GitCommands - An interactive reference tool for Git commands
Statsbot - Connect your database, let Statsbot generate data relationships from your database automatically, and get your first insights in a matter of minutes.
GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack
Metric.live - Real-time and advanced periodic alerts for Google Analytics.