Resoomer - Resoomer is a software and online tool for text summary: it allows you to summarize and analyze your articles by taking up the important concepts
Slack Overflow - A programmer's best friend, now in Slack.
SMMRY - Summarize articles, text, websites, essays and documents for free with SMMRY.
GitCommands - An interactive reference tool for Git commands
Free Summarizer - Summarize *any* text online in just a few secs. *MAGIC*
GitHub + Slack Integration - Full visibility into your GitHub projects right inside Slack