- flark: Flexbox-first Markup Langauge (2023)
- Zy.js: Pattern Generating Markup Language (2023)
- Qae: Toy Programming Language, to Learn Assembly (2025)
- Randkid: Random Profile Generator (2020-2021)
- Od: Knotty Neography (2023)
- planet-generator-w: Planet Generator, powered by WebGPU (2025)
- Jevi: [Obsolete] Realtime Communication in EntryJS (2018-2019)
- Ent2ml: [Obsolete] Stat Viewer Website for playentry.org (2019-2020)
- enz: EntryJS Project Transpiler (2023)
- enz-pixi: [WIP] Performant EntryJS Runtime (2023-2025)
- Entry-compat-table: (2023-2024)
- tsm: CDN<TS => JS> (2023)
- tserve: file_server + deno_emit (2023-2025)
- xmd: MDX -> MD (2023)
- gsheet.deno.dev: Load Google Sheets as CSV (2024)
- twilight.js: Twilight Colormap for JS (2024)
- lilgpu: Lil Wrapper to Toy with WebGPU (2025)
- kml.ts: [WIP] KML Parser (2025)
- naganaga: Spreadsheet-integrated Dictionary (2024)
- c4: (2020)
- yt-unlister: (2025)