This site is really handy if you want to test and debug regex statements before committing them to code.
It’s easier than you think
This powers the Slack and WordPress.com desktop apps among other things. It was developed by Github and is open source. I hadn’t heard of this until this afternoon, but it certainly seems like something that is worth taking a look at. HT to Dave Winer who’s using it for his new Electric River app.
Create Apps with No Configuration | React https://facebook.github.io/react/blog/2016/07/22/create-apps-with-no-configuration.html
citeproc-js — citeproc-js 1.1.73 documentation http://citeproc-js.readthedocs.io/en/latest/
clipboard.js — Copy to clipboard without Flash https://clipboardjs.com/
How I debug Node.js · Steel Brain http://steelbrain.me/2016/04/15/how-i-debug-node-js.html
dimple – A simple charting API for d3 data visualisations http://dimplejs.org/