Open source. Open possibilities.

A wrapper for the txt2man utility designed to perform string manipulation on parameters that is not possible within Makefile.am.

fishell is a Bash and PowerShell SSH terminal for fast access to the NPAD/UFRN supercomputer: it generates keys, registers the npad alias, opens an interactive panel, and assists in sending, downloading, and executing Slurm jobs.

Mac CLI is a macOS command-line tool for developers that provides a comprehensive set of commands to automate system management, file operations, network utilities, SSH, Git, and Homebrew tasks through an extensible plugin architecture.

zoxide is a smarter cd command that remembers frequently used directories, allowing users to jump to them with a few keystrokes.

An educational shell dungeon crawler in Bash where directories are dungeons; players explore using cd, ls and cat.

nvm is a POSIX-compliant version manager for Node.js installed per-user and invoked per-shell. It supports bash, zsh, ksh, dash, and sh across Unix, macOS, and WSL.

A curated collection of single-file cheatsheets covering popular programming languages, backend and frontend frameworks, databases, and development tools, with a website directory and open contribution via pull requests.

Atuin replaces the standard shell history with a SQLite database, offering advanced search capabilities and encrypted synchronization across multiple machines.

Cross-platform SSH client built with Rust and Tauri, featuring a modern terminal, connection manager, SFTP/FTP file panel, SSH tunnels, E2E sync, and multi-protocol support.

UPORTAL is an open-source self-hosted platform for email tracking, link tracking, and controlled publication management, featuring a Thunderbird add-on, hosted Markdown pages, file download tracking, and unified analytics.

A Swiss Army Knife CLI tool for macOS that lets you control system functions, manage utilities, and tweak preferences directly from the Terminal with no third-party dependencies.

asdf is a CLI tool that manages multiple language runtime versions using a single interface and a plugin-based system.

A pure-Go shell parser, formatter and interpreter supporting POSIX Shell, Bash, Zsh and mksh, best known for the shfmt formatting tool.

tux2lab automates KVM-based Linux VM provisioning on your workstation, providing a full virtual datacenter with PXE boot, golden images, DNS/DHCP/TFTP services, multi-distribution support, and CLI-driven VM lifecycle management.

zx is a tool for writing scripts using JavaScript, providing cross-platform wrappers around child_process with argument escaping and sensible defaults.

yq is a portable command-line processor for YAML, JSON, XML, CSV, TOML, HCL, and properties files, using a jq-like syntax.

Warp is an open-source agentic development environment built around the terminal. It includes a built-in coding agent, supports external CLI agents, and provides Warp Factories for automated development workflows with community contribution guidance.

acme.sh is a pure Unix shell ACME protocol client that automates issuing, renewing and installing SSL/TLS certificates from CAs like ZeroSSL and Let's Encrypt, with no Python dependency and support for many DNS APIs and web servers.

Automated IPsec VPN server setup script supporting IPsec/L2TP, Cisco IPsec, and IKEv2. Works on Ubuntu, Debian, CentOS/RHEL, Alpine, and Raspberry Pi OS. Includes client profiles and management scripts.

fzf is a general-purpose command-line fuzzy finder and interactive terminal toolkit used for selecting files, browsing history, and creating custom terminal workflows.