Comprehensive bilingual financial terminology dictionary with explanations and related term recommendations.

Convert between Unix timestamps and human-readable dates. Features real-time updates and time difference calculations.

Compare two texts side by side, detect differences at the character level, and sync scrolling for easy review.

Test and debug regular expressions in real-time with this interactive tool. Supports JavaScript regex syntax with highlighting of matches.

Solve linear, quadratic and other equations step by step. Get detailed solutions and explanations for each step.

Calculate percentages easily for discounts, taxes, growth rates, and more. Solve common percentage problems with this free online tool.

Optimize images with resizing, compression, precision cropping, and instant previews while preserving quality.

Format and validate JSON data with syntax highlighting. Beautify minified JSON or compress formatted JSON with a single click.