The Open In Other Editor plugin enables users to open their currently active Obsidian file in external editors such as gVim, VS Code, or nvim-qt directly from within Obsidian. This integration allows for seamless switching between Obsidian and other preferred text editors, enhancing workflow flexibility. The plugin is compatible with terminal commands like `code`, `gvim`, or `nvim-qt` and includes support for macOS users to configure their editor paths for streamlined usage.