2022

Kanjiboard was a kanji tracking tool.

2021

Namanamashii was a text-based multiplayer worldbuilding game.

2018

Tsunami was a music programming environment.

2017

Tableflip was a board game website.

2016

Sinusoid was another music programming environment.

2015

Smush was another text-based multiplayer worldbuilding game.
Fortuit was a prediction tracker.

2013

Tsundiary was a social diary website.