Open Source Command-Line Tools
Command-line tools let people interact with computers and services by entering commands in a terminal. They can automate repetitive tasks, inspect files and system activity, manage infrastructure, and work with APIs or data. Because commands can be combined into scripts and pipelines, these tools are useful for repeatable workflows and environments where a graphical interface is unavailable or impractical.
This area includes utilities for file management, monitoring, development, networking, and interactive terminal interfaces. When choosing a tool, consider its license, maintenance activity, documentation, supported platforms, dependencies, and compatibility with your existing workflow. Check whether it suits scripting, hands-on administration, or interactive use. Command-line tools are useful for developers, system administrators, researchers, and anyone who wants direct, automatable access to computing tasks.
4 repositories · updated February 27, 2026

lstr: A Fast, Minimalist Directory Tree Viewer Written in Rust
lstr is a high-performance, minimalist command-line utility for viewing directory trees, built with Rust. It offers both a classic `tree`-like output and a powerful interactive Text User Interface (TUI) mode for fluid exploration. With features like Git integration, icon support, and smart filtering, lstr provides an efficient way to understand project structures.

termscp: A Feature-Rich Terminal UI for File Transfer and Exploration
termscp is a versatile terminal user interface (TUI) application designed for efficient file transfer and exploration. It supports multiple protocols like SCP, SFTP, FTP, S3, and SMB, offering a comprehensive solution for managing files on both local and remote systems. Built with Rust, termscp provides a fast, cross-platform experience for command-line users.

logmerger: A TUI Utility for Merging and Viewing Multiple Log Files
logmerger is an intuitive TUI utility built with Python, designed to streamline the process of viewing and analyzing multiple log files. It merges log entries from various sources into a single, chronologically ordered timeline, making it significantly easier to debug and understand system behavior across different logs. This tool enhances log analysis by providing an interactive, unified view.

HTTPie CLI: A Modern, User-Friendly Command-Line HTTP Client
HTTPie CLI is a modern, user-friendly command-line HTTP client designed for the API era. It simplifies interaction with web services, offering features like built-in JSON support, colorized output, sessions, and plugins. This tool is ideal for testing, debugging, and general API interaction, making the command line experience more human-friendly.