Math & Numbers
Convert US tablespoons to US teaspoons with configurable decimal precision
tablespoon-to-teaspoonMath & Numbers
Convert US teaspoons to US tablespoons with configurable decimal precision
teaspoon-to-tablespoonMath & Numbers
Estimate total study hours, daily study targets, and schedule feasibility from topics, difficulty, and available time
study-time-calculatorMath & Numbers
Calculate Student t distribution PDF, CDF, tail probability, two-tail probability, and central area
t-distribution-calculatorMath & Numbers
Sum arithmetic series, geometric series, or a custom list of terms
sum-of-series-calculatorDeveloper Tools
Compare StructTree-enabled and plain PDF extraction to see whether a document behaves like a tagged PDF and how much semantic structure it exposes
tagged-pdf-inspectorData Processing
Detect common log formats, extract core fields, infer field types, and export parsed logs as JSON, CSV, or SQL inserts
structured-log-analyzerData Processing
Reverse engineer SVG charts into data points for line, bar, scatter, and pie-style SVG structures
svg-chart-to-data-extractorMedia
Analyze SVG markup, remove redundant elements, reduce payload size, compare before and after visually, and export cleaned files
svg-minifier-analyzerMedia
Turn an SVG or raster logo into a complete favicon pack with ICO, PNG variants, Apple touch icon, and web manifest
svg-favicon-generatorMath & Numbers
Run one-sample or two-sample t-tests from raw data and inspect t statistics, degrees of freedom, and p-values
t-test-calculatorData Processing
Return all but the first array item using lodash _.tail
tail-items