Deskreen turns any device with a web browser into a secondary screen for your computer. ⭐️ Star to support our work!

electron typescript webrtc wifi easy-to-use testcafe electronjs end-to-end-encryption second-screen windowsapp share-screen blueprintjs electron-react-boilerplate share-app-window electon-app darkwire-io deskreen sceen-sharing-to-multiple-devices macosapp linuxapp

• Updated Jul 8, 2026
• TypeScript

Make your iPad/tablet/computer into a secondary monitor on Linux.

python linux monitor qml ipad qt5 vnc second-screen

• Updated Jul 1, 2022
• Python

Turn your Android tablet into a second monitor on Linux (extend screen)

android linux vnc-client vnc-server vnc second-screen

• Updated Jan 17, 2021

Use your iPad as a second screen for Windows. Mirror or extend over Wi-Fi or USB, with touch, keyboard, Apple Pencil and PC audio.

windows swift rust ipad low-latency video-streaming screen-mirroring nvenc second-screen apple-pencil virtual-display ipados second-monitor extended-display

• Updated Nov 9, 2026
• Rust

DS-inspired Pokégear and C-Gear companion mod for Pokémon Gen 1-3 in Gen1Recomp. Live maps, Pokédex, touch battle controls and local phone display on Android, Windows and Linux.

android windows linux pokemon lua pokedex handheld love2d user-interface touchscreen game-boy game-boy-advance companion-app second-screen dual-screen steam-deck pokemon-mod gen1recomp pokegear c-gear

• Updated Nov 8, 2026
• Lua

Open Screen Application Protocol + Open Screen Network Protocol

second-screen

• Updated Oct 29, 2026
• Bikeshed

Presentation API

second-screen

• Updated Feb 10, 2026
• HTML

Remote Playback API

second-screen

• Updated Oct 29, 2026
• HTML

把吃灰的安卓电视、旧手机、闲置平板变成 AI 的投送屏：agent 生成网页，经局域网直接投到设备上显示。无云端、无账号、不投屏。官网：https://aicast.lvchen.fun

android kotlin html home-automation dashboard lan webserver self-hosted android-tv local-network digital-signage ktor second-screen jetpack-compose ai-agent llm

• Updated Nov 10, 2026
• Kotlin

Turn an old Android phone into a retro-pixel desk dashboard for your Windows PC: clock, PC stats, weather, prayer times, lyrics and a control deck, over USB.

android python windows dashboard adb pixel-art system-monitor second-screen desk-setup

• Updated Nov 8, 2026
• Python

Use an iMac as a display for an Apple Silicon Mac

macos swift metal thunderbolt imac videotoolbox second-screen virtual-display menu-bar-app external-display apple-silicon screencapturekit target-display-mode second-monitor

• Updated Nov 7, 2026
• Swift

用一根 USB 数据线把安卓手机/平板变成 Windows 的第二块显示器——是真扩展桌面而不是投屏镜像。端到端延迟实测 5–11 ms，支持触摸反控，拔线即摘屏。全部源代码由 AI 编写。

android python java windows ffmpeg adb nvenc second-screen virtual-display ai-generated ddagrab extended-display

• Updated Nov 9, 2026
• Python

Deskreen fork - As if your screen is "echoing" on another device - Easy ScreenShare - Transform other devices into virtual displays.

webrtc wifi free virtual-desktop electronjs screenshare end-to-end-encryption second-screen windowsapp share-screen windows-11 darkwire-io deskreen macosapp linuxapp tablet-to-screen screen-sharing-to-multiple-devices

• Updated Jul 26, 2025
• TypeScript

说出你的需要，让应用在身边的屏幕上诞生——云端编码 Agent 当场生成 Web 应用，投到电视或投影上，并用语音继续操作。

go mcp smart-tv projector on-demand code-generation dlna voice-assistant second-screen party-games ai-agent llm model-context-protocol generative-apps

• Updated Nov 5, 2026
• Go

Free second-screen companion for Anno 117: live economy stats, history, efficiency and alerts. One .exe, no mods, everything stays local.

go windows golang open-source ubisoft companion-app second-screen windows-11 no-build-step gaming-tools anno-117 anno-117-pax-romana

• Updated Sep 24, 2026
• Go

Turn any Android phone or tablet into a second monitor, touch screen and pen tablet for Mac and Windows. USB or Wi-Fi, hardware HEVC, pressure-sensitive pen, open protocol.

android windows macos open-source stylus hevc screen-mirroring second-screen virtual-display drawing-tablet superdisplay-alternative second-monitor extended-display sidecar-alternative

• Updated Nov 9, 2026
• Rust

Create and stream a virtual headless display on Omarchy with Hyprland and WayVNC.

vnc-server virtual-desktop remote-desktop multi-monitor second-screen virtual-display virtual-screen wayvnc headless-display hyprland remote-screen-control hyprctl screen-sharing-to-multiple-devices quickshell omarchy virtual-display-driver screen-extender omarchy-plugin virtual-display-linux screen-sharing-linux

• Updated Sep 18, 2026
• QML

Turn iPhone, iPad, and Android into a second display for macOS / 将 iPhone、iPad 和 Android 变成 Mac 第二屏。Open source, local-first, HEVC, experimental high refresh.

android macos open-source ios h264 iphone ipad hevc mediacodec videotoolbox second-screen virtual-display external-display screencapturekit 120hz screen-streaming

• Updated Nov 10, 2026
• Swift

A lightweight, customizable hardware monitor dashboard designed for second screens and tablets.

python windows flask performance dashboard chartjs realtime overlay system-monitor second-screen resource-monitor hardware-monitor cpu-monitor gpu-monitor sensor-panel

• Updated Dec 17, 2025
• HTML

Live second-screen companion for FFXII The Zodiac Age on the AYN Thor (GameNative)

android second-screen final-fantasy-xii gamenative ayn-thor

• Updated Oct 25, 2026
• Java