a web app that allow client to get it's IP address. Useful for client under NAT to get their external IP address.

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a dbus service to show candidates for zero-el input methods.

a Windows 10 GUI app that allow user to set computer to suspend in N minutes easily.

mbackup for windows, it is a backup tool based on rsync. It uses windows scheduled task to run rsync.

zero input method implemented as emacs minor mode

extra scoop bucket. scoop is a command line installer for Windows.

I wrote some source code when reading the BSD book: The Design and Implementation of the FreeBSD Operating System, 2nd Edition

haskell concurrency demo

数字华容道 C# on .NET

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