Hello! My name is Hiroki Kokubun, a.k.a. cocopon. I'm a developer / designer based in Tokyo. Creating apps and libraries that make users happy with design
Iceberg
Well-designed, bluish color scheme for Vim and Neovim. Also available for other various environments (VS Code, Atom, macOS Terminal.app etc.).
Tweakpane
Compact pane library for fine-tuning parameters and monitoring value changes.

Llumino PWA
Luminous calculator that makes calculation more fun. Originally developed as an iOS native app, and now re-built with the latest web technology.

ZERO-PDE
Learning materials of computer art for beginners (written in Japanese). Used as teaching materials in Tama Art University.

8 sponsors are funding cocopon’s work.
Featured work
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cocopon/tweakpane
🎛️ Compact GUI for fine-tuning parameters and monitoring value changesTypeScript 2,018 -
cocopon/iceberg.vim
🇦🇶 Bluish color scheme for Vim and NeovimVim script 1,796 -
cocopon/vaffle.vim
📁 Lightweight, window-based file manager for VimVim script 281 -
cocopon/llumino-pwa
📱 Llumino, a luminous calculator, re-built with the latest web technology (PWA)JavaScript 81 -
cocopon/colorswatch.vim
🌈 Beautiful color swatch from the current bufferVim script 62 -
cocopon/dotfiles
⚙️ My configuration files (including organized, standalone .vimrc)Vim script 20

