Flea is a keyboard-first graphical file manager for Omarchy on Linux, built as a Quickshell front end over a Rust backend. It keeps the full directory in the backend while sending the interface only the rows that fit on screen; thumbnails are requested only for visible rows after the listing stops moving and are sandboxed with bubblewrap and prlimit. It provides list, Miller-columns, and thumbnail-grid views; previews for text, images, video, audio, PDFs, and archive contents; directory tabs; path navigation; filtering and subtree search; and an undo journal for operations such as copying, moving to trash, renaming, compression, extraction, and conversion.
The application supports local and removable volumes, SMB, SFTP, FTPS, WebDAV, and NFS mounts through GIO, plus Taildrop sharing and Dropbox as a destination. It can register itself as Omarchy's default file manager and as the desktop file chooser through the XDG file-chooser portal. The repository documents installation through Omarchy's package manager or an AUR package, optional archive, image-conversion, and Taildrop dependencies, a newline-delimited JSON protocol between the UI and backend, and an MIT license.