oleg tkachenko

Coordinate work on the fly via live video while keeping your privacy.

Make your screen black by pressing a key combination, rest your eyes and reset attention.

A simple and very easy to use environment variables editor.

Multi-channel Multi-tone audio frequency sinusoidal & noise signal generator

Multi-channel Audio Spectrum Analyzer for Real-time

Free random intellect test based on Color Lines game with complexity adjustment.

Synchronization of files and directories, either one-way or bi-directionally

An online random IQ test.

Calls Screen Saver by moving mouse to right top corner of the screen.

Produce small minidumps of managed applications.