pam-authramp | The AuthRamp PAM module provides an account lockout mechanism based on the number of authentication failures.

An evolving how-to guide for securing a Linux server.

A GNOME Shell extension that drops text characters of your choice down the screen

The best file transfer tool that is user-friendly, cross-platform, ultra-fast, and beautifully designed.

Automated Hardening Framework for Ubuntu

This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).

System restore tool for Linux. Creates filesystem snapshots using rsync+hardlinks, or BTRFS snapshots. Supports scheduled snapshots, multiple backup levels, and exclude filters. Snapshots can be re…

A set of AI-enabled effects, generators, and analyzers for Audacity®.

Most feature-complete Linux GUI power management solution.

Termux - a terminal emulator application for Android OS extendible by variety of packages.