Products
Focused tools for technical users who demand reliability and low overhead.
BlueSudoku
Clean, elegant Sudoku with 5 difficulty levels, pencil marks, undo, hints, error highlighting, statistics, and dark mode. No ad spam, no interruptions.
Blue2048
Clean, minimal 2048 puzzle game. Smooth animations, 6 color palettes, 3 grid sizes, undo, dark mode, and score tracking. No clutter, just the game.
DeepToDo
Hierarchical task manager with calendar sync, voice input, cloud backup, and unlimited sub-tasks. Works with Google Calendar, iCloud, Outlook, and more.
BlueConvert
Fast, lightweight unit converter with built-in standard and scientific calculator. 6 categories: Temperature, Length, Volume, Weight, Area, Speed.
SentinelBox
Real-time GPU and hardware monitoring for Windows. Supports multiple GPUs, iGPU filtering, temperature and load alerts.