I seriously need to learn how to dedicate to one single project and finish the goddamn thing...

Projects & Quasi-Projects

Crimson: (Currently) A lexer generator
Programming languages, mostly proof-of-concept:

• Currently working on: Kierre (2024) Coremark (2024)
• Usable: Flowmark (2024) Stargaze (2024)
• Proof-of-concept: Haskell/0 (2019) Rosa/0 (2024)

Markup languages, mostly on halt: Camus (2021~) OIML (2023)
Virtual machines: Oberon Chifir CHAI
Project Gemini related stuff
Plan 9 related projects can be found here.
Ralf Brown's Interrupt List in HTML

Other projects that are on-halt:
Mini16: A 16-bit x86 Hobbyist Operating System
Reconstructing Early Chinese Computers
Pre-2020 side projects

Non-Tech Writings & Art(-related) Projects

Reviving «Into Infinity» (link) (github repo)
Remnants of FCAC: Scripts for art
Scheele's Gate (English) (Mandarin)
sonder.
Minor projects: balls you. dark green sign the key
A few poems I've written over the years

Misc. Projects

A few bitmap fonts I've made for different side projects.
Etoria Alphabet
FCAC Modern: A Geometric Sans-serif Font
FCAC粵語白話字 FCAC Cantonese Romanization
Mainland China Covid-19 PCR Test Online Simulator