AIB Tracker
Use AIB payment logs to track spending, build budgets, and catch overspends fast.
Guidism Tools
Organisation, personal finance, and statistics.
PCA Explorer
Run principal component analysis with score plots, confidence ellipses, and exportable visuals.
Notebook
A focused space to write, organize, and revisit research notes.
Folder Structure Preview
Generate text trees for local folders and copy or download them instantly.
Clairvoyance
Generate moving null-band filters, export presets, and explore colourblindness compensations.
Ishihara Plate Generator
Build bespoke Ishihara-style plates tuned to colour-vision deficiencies and ΔE targets.
Ishihara Self-Test
Run a two-round colour vision self-test with presets sourced from Clairvoyance.
Jensen–Shannon Divergence
Compare up to three XLSX cohorts with JSD, permutation p-values, and exportable summaries.
Shannon Diversity
Append Shannon diversity scores to sample rows directly from spreadsheet data.
Plánka Organizer
Local-first kanban boards for planning, writing, and backlog refinement.