Ultimate Tools Blog

How to convert data between YAML and JSON: syntax, differences, tools and examples.

6 min read - 2026-02-11

How to write beautiful and structured Markdown. Best practices for READMEs, documentation, and blogs.

6 min read - 2026-02-11

A guide to translating geographic coordinates between DMS, DD, UTM and other systems.

7 min read - 2026-02-11

A detailed guide on using the scientific calculator. Trigonometry, logarithms, exponents, and other functions.

7 min read - 2026-02-10

Where to use color blending: design systems, gradients, data visualization.

5 min read - 2026-02-10

How to avoid mistakes when converting time: daylight saving, half-hour zones, and the date line.

5 min read - 2026-02-10

A complete guide to URL encoding: how Percent-Encoding works, which characters are encoded, and why it is needed.

6 min read - 2026-02-10

Learn how to use virtual dice for board games, role-playing games, and random number selection.

6 min read - 2026-02-10

Practical advice for those starting to invest: strategies, mistakes, and diversification.

6 min read - 2026-02-10

Tips for working with UUIDs: version selection, database storage, performance and security.

5 min read - 2026-02-10

How to resize without losing quality: proportions, formats, retina screens.

4 min read - 2026-02-10

Useful tips and techniques for working effectively with matrices in academic problems.

5 min read - 2026-02-10