PCA Explorer
Run principal component analysis with score plots, confidence ellipses, and exportable visuals.
Guidism Tools
Organisation, personal finance, and statistics.
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.
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.
Gene Correlator
Explore Sample × Gene CSVs with correlation heatmaps, dendrograms, and network exports.
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.
Scholarly Co-Author Network
Resolve authors via OpenAlex, expand N-layer co-authorship graphs, and find shortest collaboration paths.