🎯 A Crosshair Overlay for any screen.
安全、零侵入的视觉稳定叠加层，缓解 3D 游戏晕动症。 A safe, zero-intrusion visual stabilization overlay for 3D game motion sickness relief.
It's a crosshair. Dead centre of your screen, always on top, clicks pass right through. 100 lines of C, one tray icon, zero dependencies.
Draw on your screen during calls: brush, arrows, Markdown text blocks, region screenshots, laser pointer. Hold Alt to click through. Free screen annotation tool for Windows, macOS and Linux — an Epic Pen / ZoomIt alternative.
An Android virtual pet — a procedurally animated goose that lives as a screen overlay with AI behaviors, touch interactions, needs system, evolution stages, and mini-games. No sprites, all Canvas.
"A smart C++ crosshair overlay for Windows that uses dynamic color switching based on screen brightness for competitive gaming. Developed and maintained by S.G.S.
A modern App Locker Android app built using Kotlin, Jetpack Compose, MVVM, and Accessibility Services.
🧠 Screen-aware AI assistant framework using OCR and LLM prompts for modding, gameplay, and narrative augmentation.
Windows 桌面姿态监测原型：基于摄像头、MediaPipe/OpenCV 与 PyQt5 实时识别坐姿风险，支持托盘运行、启动校准、调试面板，以及渐进式压暗/模糊屏幕的视觉干预。
Screen overlay to block UI with a spinner.
Cover parts of your Windows desktop with non-interactive overlays you shape from a pixel-ruled preview window. Pure Win32, no dependencies.
Chat Overlay for macOS - A floating transparent chat window that stays on top of fullscreen windowed games like WoW, LoL, Valorant. Features glassmorphic design, click-through mode, and customizable opacity.
Lightweight Windows screen colour overlay for improved readability and visual comfort.
Screen ruler, grid and guide overlay for Windows: measure pixels, angles and symmetry, frame aspect ratios and write notes on top of any app. Free and portable.
Advanced tool for recording your desktop. Complete with overlay support.
Draw on your screen during Zoom & Teams instantly
Windows 桌面交互实验 | Electron overlay with Win32 input detection, an animated pixel crab and local activity statistics.
A desktop application built with C# that lets you place fully customizable overlays on your screen. Supports static and animated content (png/webp images, GIFs).
Former "FPS Cursor Overlay" renamed. Customize cursor for any FPS game using .png files.
A stylish screen popup.
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