Ivan Gavrilov

Empower your calculations with CalcKit, the All-In-One Calculator. From everyday math to Geometry, Electronics, Finance, it's your comprehensive tool. Includes unit and currency converters, percentage calculator, and more for efficient daily use.

Your go-to toolbox for everyday developer tasks, featuring essential utilities like encoding, base conversion, color manipulation, markdown editing, text comparison, programmer calculator, unix time conversion, and more — all in one place.

Streamline data sharing between your devices with Copied.online. Say goodbye to email transfers and USB sticks. Whether it's clipboard text, URLs, or files, this quick and easy tool lets you share seamlessly across devices using just a browser.

Master English, German, French, and Macedonian with VocabulApp's smart flashcard system. Learn efficiently through scientifically-proven spaced repetition techniques designed to boost vocabulary and language retention.