Best Gnums Apps

Vim

by Applidium

Free

A highly configurable text editor with a long history, designed for efficient editing from both command lines and graphical interfaces. It offers extensive customization options for programmers and writers alike.

Learn Linux Step by Step

Linux Tutorial with Quizzes

Free

Master Linux commands and system administration through structured tutorials and interactive quizzes. This app offers a comprehensive learning path from beginner to advanced levels, available offline in multiple languages.

sciebo

by Westfaelische Wilhelms-Universitaet Muenster

Free

This cloud storage service, provided by universities in NRW, offers high data protection with servers located in Germany. It provides ample storage space and allows for easy file sharing and collaborative editing with integrated online office tools.

TRMM Manager

Tactical RMM Agent Management

Free

Manage your self-hosted Tactical RMM server and its agents directly from your mobile device. View agent details, remotely control power, manage processes, run commands, and edit notes and tasks. Operates directly between your device and server with no data collected by third parties.

MLP - MyLinuxProgram

Home of Future Linux Engineers

Free

This app offers a structured learning path for mastering Linux skills, from fundamentals to advanced concepts. It uses clear explanations, real-world examples, and hands-on practice to build job-ready expertise for beginners and professionals alike.

Handy Linux Commands

Commands Library

Free

This app serves as a comprehensive library for Linux commands, offering over 200 entries with syntax, examples, and short descriptions. It's designed for Linux enthusiasts to easily learn and reference essential commands, including system administration and hacking tools.

Unix/Linux CLI Commands

A pocket command-line guide

Free

Learn and reference essential commands for the Unix/Linux command line interface. This app provides instructions on how to use the most frequently encountered commands for system navigation and operation.

Linux Journey

Learn Linux the Linux-fu way

Free

This app offers an interactive, hands-on approach to learning Linux fundamentals. It guides beginners through essential concepts like shell commands, file systems, and scripting with practical exercises. Ideal for those starting in DevOps, cybersecurity, cloud, or programming.

uCertifyPrep Red Hat RHCSA

uCertify TestPrep

Free

Prepare for the Red Hat RHCSA 8 certification with a comprehensive practice test. Simulate exam conditions, learn essential system administration skills, and study on the go. Features gamified learning and expert-designed questions.

Practical Guide for Linux

Best Selling UNIX Guide!

$1.99

A comprehensive reference guide for learning UNIX and Linux commands, designed for students and professionals. It covers fundamental concepts, file system navigation, process management, and advanced utilities with updated content for 2026.