Septima 0.1.0
First release of Septima — a GTK4 / libadwaita front-end for 7-Zip ZS.
Install
Download Septima.flatpak below and:
flatpak install --user ./Septima.flatpak
flatpak run io.github.superuser_miguel.SeptimaRequires the GNOME 50 runtime (Flatpak will offer to install it). To update, download a newer release and reinstall.
Highlights
- Browse, extract (progress / cancel / password) and create archives.
- Modern codecs: Zstandard, Brotli, Fast-LZMA2, LZ4/LZ5, Lizard, plus LZMA2/PPMd/BZip2.
- Compression-tuning dialog: level/dictionary/threads with a live memory estimate, named presets, split volumes, "optimize for executables", advanced switches.
- Transparent
.tar.zst/.tar.xz— create, browse and extract in one gesture. - Checksum calculator (BLAKE3, SHA-3, xxHash…) with verify-against-a-checksum-file and live progress.
- Staged input list: add files and folders across locations, with drag-and-drop.
GPL-3.0-or-later. Portals only — no host filesystem access. Bundles 7zz (RAR decode-only).