Cross-Platform Open Source Software
Discover 135 open source Cross Platform repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Cross Platform projects here are most often combined with Desktop App, Developer Tools and TypeScript. Last updated October 4, 2026.
135 repositories · updated October 4, 2026

reddit-migrate: Transfer Data Between Reddit Accounts
reddit-migrate is a local web app for moving selected Reddit data from one account to another. It can transfer subscriptions, saved posts and comments, multireddits, and followed users, with OAuth or cookie authentication.

openscreen: Create Polished Screen Recording Demos
OpenScreen is a desktop app for recording and editing polished product demos and walkthroughs. It offers capture, cursor effects, zooms, captions, annotations, and exports, but is archived and no longer maintained.

task: Automate Builds and Development Tasks
Task is a cross-platform Go build tool inspired by Make. It helps developers define and run repeatable project tasks through a modern task runner.

free-the-web-apps: Turn Websites Into Desktop Apps
Free The Web Apps generates shortcuts and launch scripts that open websites in a browser without its usual interface. It suits people who want quick, app-like access to web services from desktop launchers across Linux, Windows, and macOS.

exifcleaner: Remove Metadata from Images and Media Files
ExifCleaner is a cross-platform desktop app for removing metadata from supported images, media files, and PDFs. It suits people who want a visual, batch-oriented privacy workflow, with format-specific limits to consider before relying on complete removal.

cherry-studio: Chat Across AI Models in a Desktop App
Cherry Studio is a cross-platform desktop client for chatting with cloud and local language models in one place. It suits people who want to compare models, use ready-made assistants, and work with documents without setting up a separate client for each provider.

micro: Edit Text in a Modern Terminal
micro is a cross-platform terminal text editor designed to be approachable without sacrificing useful editing features. Its standalone binary, familiar shortcuts, mouse support, and Lua plugins suit terminal-first work and quick edits over SSH.

UI-TARS-desktop: Control Computers with a Multimodal AI Agent
UI-TARS-desktop is a desktop GUI agent that uses vision-language models to operate computers through natural-language instructions. It offers local and remote computer and browser operators for users building or exploring AI-driven automation.

NoDPI: Bypass Some Deep Packet Inspection Blocking
NoDPI is a desktop proxy utility that fragments HTTPS ClientHello traffic to help bypass some DPI-based website blocking. It is suited to users who can configure a local proxy and understand that it does not provide VPN-style privacy.

DnsServer: Run a Self-Hosted DNS Server
Technitium DNS Server is a cross-platform DNS server for recursive resolution, authoritative hosting, and network-wide filtering. It suits home labs and organizations that want control over DNS, encrypted upstreams, and a browser-based management console.

xtool: Build and Deploy iOS Apps Across Platforms
xtool provides a SwiftPM-based workflow for building, signing, and installing iOS apps without relying on Xcode on every development machine. It is aimed at Swift developers who want to work from Linux, Windows, or macOS and interact with Apple Developer Services programmatically.

numi: Calculate with Natural-Language Expressions
Numi is a calculator for expressing calculations, conversions, and date arithmetic in everyday language. Its desktop app and command-line version suit people who want quick answers without building expressions in a conventional calculator.