Marser, a grammar-first parser combinator library for Rust
TUI debugger is novel, but nom and chumsky already own this space.
A command-line tool for plotting data from CSV files using a grammar of graphics syntax.
Grammar of graphics in CLI form when Vega-Lite and ggplot2 exist.
Data analysts who prefer CLI workflows
Vega-Lite · ggplot2 · Altair
TUI debugger is novel, but nom and chumsky already own this space.
Grammar of Graphics for streaming data, but D3/Observable/Grafana already dominate.
GD bindings for Ruby exist already; Jupyter integration is the only fresh angle.
CSS-themed SVGs are nice, but matplotlib and plotly already own this space.
Guided raster-to-SVG tracing with genetic optimization offers more control than Vectorizer.ai.
Terminal-to-SVG with video mode and pattern-based cropping beats PNG screenshots for blogs.