Some of mine:

  JetBrains' WebStorm
  Node.js
  MongoDB
  Redis
  MySQL
  MyCLI
  Git
  GitLab (Hosted and Self-Hosted)
  Gulp
  FireBug
  Trello
  Slack
  CircleCI or Travis, depending on the project
  WakaTime

I'm sure I'll find some more that I missed on my own list as well.