GitHub Repository Size - Browser extension to show file and repo size in GitHub
Slack Overflow - A programmer's best friend, now in Slack.
GitNews App - Trending repositories from GitHub, HackerNews & Reddit
GitCommands - An interactive reference tool for Git commands
Lilyspeech - Press Ctrl+D to instantly start typing with your voice anywhere on your Windows Desktop or Laptop.
GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack