screen-overlay 开源项目推荐（37 个）

lacymorrow /crossover

🎯 A Crosshair Overlay for any screen.

shsr07 /MotionStabilizer

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.

chengmarc /crosshair

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.

ProAnima /Sketchover

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.

StachevGleb /Smart-Crosshair-Overlay-V1.0-

"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.

skyvanguard /GooseDroid

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.

munibhamza /Package-Manager-Android

A modern App Locker Android app built using Kotlin, Jetpack Compose, MVVM, and Accessibility Services.

PathlessMist /ai-navi-vanilla

🧠 Screen-aware AI assistant framework using OCR and LLM prompts for modding, gameplay, and narrative augmentation.

didvc /screen-masking

Cover parts of your Windows desktop with non-interactive overlays you shape from a pixel-ruled preview window. Pure Win32, no dependencies.

NOVVLA /EchoPosture

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。

aprilmintacpineda /react-native-spinner-screen-overlay

Screen overlay to block UI with a spinner.

ghbanck /FrameKnife-Metrics

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.

miikkis-gh /Mac-OS-Twitch-Chat-Overlay

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.

Ropaxyz /EaseView

Lightweight Windows screen colour overlay for improved readability and visual comfort.

Mobiz-Advanced-Technologies /Broadcast

Advanced tool for recording your desktop. Complete with overlay support.

Aru-gxtx /cursorrg

Former "FPS Cursor Overlay" renamed. Customize cursor for any FPS game using .png files.

frodrigue60 /OwOverlays

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).

nasmn77 /ScreenWriter

Draw on your screen during Zoom & Teams instantly

fuxing0910-hue /ClawSlap-mack-your-screen.-Feel-better

Windows 桌面交互实验 | Electron overlay with Win32 input detection, an animated pixel crab and local activity statistics.

Arijit2175 /Screen-UI-Popup

A stylish screen popup.