Open Source Terminal Tools
Discover 75 open source Terminal repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Terminal projects here are most often combined with CLI, Developer Tools and Go. Last updated October 4, 2026.
75 repositories · updated October 4, 2026
duf: Inspect Disk Space Across Filesystems
duf is a cross-platform command-line utility for viewing filesystem capacity and usage in a readable, sortable format. It helps system administrators and everyday users quickly compare mounted devices, filter results, and export disk information as JSON.
himalaya: Manage Email from the Command Line
Himalaya is a Rust CLI for managing email through commands rather than a persistent terminal interface. It connects to common mail services and local mail stores, making it suited to shell workflows and scripts.
cli: Send and Inspect HTTP Requests from the Terminal
HTTPie CLI is a Python command-line client for sending HTTP requests with readable syntax and formatted output. It is useful for testing APIs, debugging services, and making repeatable requests from scripts or a terminal.