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

kanri: Manage Kanban Boards Offline on Desktop
Kanri is a desktop Kanban app for organizing work without an account or internet connection. It suits people who want a simple, locally stored board on Windows, macOS, or Linux, with import and export options for backups and Trello data.

duf: Inspect Disk Space Across Filesystems
duf is a cross-platform command-line utility for viewing filesystem capacity and usage in a readable, sortable format. It helps system administrators and everyday users quickly compare mounted devices, filter results, and export disk information as JSON.

antares: Manage SQL Databases with a Desktop Client
Antares is a cross-platform SQL desktop client for developers who want database management and query editing in one workspace. It supports MySQL/MariaDB, PostgreSQL, SQLite, and Firebird, with releases for Windows, Linux, and macOS.