- vtv: The King of Vietnamese language
- blog: my own static site generator
- xsplitter: I helped my wife to automate her office tasks
- gcal: insert an event into Google Calendar whenever I want to work from home.
- zwc: save a draft mail message in Zimbra Web Client
- vnr500: I helped my friend to extract top 500 largest Vietnamese enterprises into csv.
- salt-osx: manage Mac OS X using SaltStack