CHMOD Lab vs RPI SSH Pro

Stop guessing Linux file permissions. CHMOD Lab is the ultimate interactive sandbox and calculator for developers, SysAdmins, and students who want to master the command line. Whether you are configuring a web server, debugging a script, or studying for your Linux certification, CHMOD Lab bridges the gap between confusing octal numbers (755) and symbolic notation (rwxr-xr-x). FEATURES: • Interactive Calculator: Toggle permissions instantly. Tap "Read," "Write," or "Execute" and watch the Octal and Symbolic codes update in real-time. • Reverse Lookup: Type in a code like "644" and see exactly which permissions are granted. • Visual Sandbox: See permissions visualized to understand "who" can do "what" before you run the command. • Cheat Sheet: Built-in reference guides for common permission patterns. Master the command line. Download CHMOD Lab today.

RPI SSH PRO – fast SSH-based server management RPI SSH PRO is a modern, fast, and intuitive SSH client that lets you manage your servers easily from your mobile device. It supports Raspberry Pi, Linux, Debian, Synology (Linux-based) systems, and Windows servers with OpenSSH, providing quick access to system status, maintenance tasks, and command execution. System Overview (Dashboard) View the most important system information at a glance: • Uptime • CPU usage • Temperature • Disks and total storage • Mounted file systems • Number of connected drives Designed for fast diagnostics and everyday server monitoring. Command Gallery (Samples) A wide range of prebuilt command templates: • can be quickly added to your own Command Cards • perfect for maintenance, diagnostics, and administration tasks • works across Linux-based systems and Windows PowerShell environments Command Cards Manage your custom commands using cards: • add, edit, and search command cards • drag & drop reordering • Quick Run mode for one-tap execution • global cards or server-specific cards • reusable commands across multiple servers and platforms Widget Quick Launch Your most important command cards can be added as widgets: • run commands without opening the app • ideal for frequently used maintenance and monitoring tasks • instant access to your most important server actions Multi-server support • add and edit multiple servers • switch between servers quickly • secure connections using SSH host key verification • manage mixed environments (Linux + Windows) from one app Terminal Modes Choose the terminal experience that best fits your workflow: • Simple terminal for basic commands and quick actions • Full PTY terminal for interactive shell usage The Ping screen is also directly accessible from the terminal view, allowing you to: • quickly check network connectivity • test latency and host availability • perform targeted ping tests toward the selected server Ideal for troubleshooting and network diagnostics directly within the SSH workflow. Windows PTY Support • Full PTY SSH terminal for Windows servers • Supports PowerShell and interactive commands • Proper handling of interactive tools, prompts, and real shell behavior • Ideal for Windows Server administration over SSH Settings & Customization The application is fully customizable: • dark / light / colorful / system default themes • language selection • command card size adjustment (compact or large card layout) • SSH and PTY terminal logging • Ping feature settings and configuration • configurable SSH timeout settings • optimized for touch interaction and extended terminal usage Tools section in Settings • Ping – TCP/ICMP network test • LAN Scan – Discover devices on your local network • Port Scan – Scan common ports or custom ranges Full Version All features of the application are available with the Full version purchase. The purchase is one-time only, no subscription required, and helps support further development.