nxlog - NXLog offers log management solutions for companies of all sizes.
Sass - Syntatically Awesome Style Sheets
Splunk - Splunk's operational intelligence platform helps unearth intelligent insights from machine data.
PostCSS - Increase code readability. Add vendor prefixes to CSS rules using values from Can I Use. Autoprefixer will use the data based on current browser popularity and property support to apply prefixes for you.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Stylus - EXPRESSIVE, DYNAMIC, ROBUST CSS