All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

Showing page 5 of 145 (12 tools on this page)

Batch generate Code 128, EAN-13, UPC-A, ITF-14, QR Code, and Data Matrix outputs from CSV or multiline text

Calculate the arithmetic mean of a numeric dataset and review the main supporting statistics

Find the median of a dataset, inspect the sorted sequence, and optionally review quartiles and interquartile range

Find the most frequent value or values in a dataset and inspect the supporting frequency distribution

Perform structured arithmetic and analysis for complex numbers in algebraic and polar form

Compute the 2D signed area or 3D cross product between two vectors

Compute the dot product, cosine similarity, and angle between two vectors

Find all real and complex roots of a polynomial from a coefficient list using a numerical root finder

Perform core vector operations such as addition, subtraction, scaling, magnitude, normalization, angle, and distance

Solve cubic equations, classify the root pattern, and show Cardano-style intermediate values

Solve linear equations of the form ax + b = 0 using coefficients or a typed equation

Compute the inverse of a square matrix using Gauss-Jordan elimination and report when inversion is impossible

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