Tippy.js - lightweight, pure JavaScript tooltip library
Facebook guys prepared a Specification for PHP. It looks like after 20 years of development "that awkward moment has come" :) In any case community can't go further for PHPNG, HHVM, Hack etc. without a Spec.
Tippy.js - lightweight, pure JavaScript tooltip library
DO_Snapshot - command-line snapshot maker for your DigitalOcean droplets.
MetaBase is the easy, open source way for everyone in your company to ask questions and learn from data.
MailHog - Web and API based SMTP testing, inspired by MailCatcher
Localstack - a fully functional local AWS cloud stack. Develop and test your cloud apps offline!