Noxdea

Ruby UI toolkit with native GPU windows, headless rendering, and a terminal backend

Incremental syntax highlighting for Rouge, with measured per-lexer compatibility

JSONC design-token loader and deterministic theme sheets for Zaniah

Persistent summary B+ trees and Unicode text ropes in pure Ruby

Markdown-backed slide decks with source-preserving editing, live preview, and export

Ruby spreadsheet editor with sparse sheets, live formulas, and CSV/TSV workflows.

Generate searchable PDFs with embedded TrueType and CFF1 fonts in pure Ruby.

Pure Ruby fuzzy subsequence matching with scoring, highlights, and incremental filtering

Drive and assert Zaniah GUI and TUI applications from Ruby tests.

Stable file snapshots and SHA-256 revisions for conflict-safe saves in Ruby applications.