Projects sharing features with Bash Handbook

This project is a comprehensive educational resource and tutorial series for learning Bash scripting and shell programming. It serves as a technical guide and reference manual for writing automation scripts and creating reusable tools within a Linux environment. The material focuses on DevOps and SysOps automation, covering the development of custom command-line tools, system administration automation, and the implementation of security automation such as random password generation and DDoS protection. The scope encompasses core language fundamentals including variables, loops, and condition

This project is a comprehensive educational resource and technical guide for Bash shell programming and command-line operations. It serves as a programming guide, scripting reference, and tutorial for navigating Unix-like terminal environments. The documentation covers a broad range of system administration and automation tasks, including remote server administration via secure shell connections and the management of system processes and resources. It provides detailed instructions on executing remote commands and performing secure file transfers between hosts. The guide details core scripti

Rocky is an open-source enterprise operating system designed for server and cloud infrastructure. It is a community-maintained Linux server distribution that provides a platform focused on stability and security. The project is fundamentally a Red Hat Enterprise Linux compatible operating system, maintaining bug-for-bug binary compatibility to ensure identical software behavior. This allows it to serve as an enterprise-grade platform without proprietary licensing. The distribution covers a broad range of system administration capabilities, including package management via modular repository

This project is a curated knowledge base and technical reference for shell scripting, focused on performing common system tasks using only built-in shell features. It serves as a guide for implementing logic and automation without relying on external binaries or dependencies, ensuring scripts remain portable across standard Unix-like environments. The repository distinguishes itself by emphasizing native shell functions and syntax to minimize process forking and improve execution performance. It provides idiomatic patterns for complex string transformations, pattern matching, and data flow ma

This project serves as a comprehensive reference and toolkit for Linux command-line operations. It provides a structured collection of Bash commands and terminal utilities designed to assist with system administration, file management, and process control within POSIX-compliant environments. The resource functions as a guide for mastering terminal productivity and shell scripting. It covers essential workflows including efficient filesystem navigation, command history management, and the application of shell operators for task automation. Users can utilize these materials to refine their inte

This is an open-source educational website that translates and localizes MIT's Missing Semester course, teaching practical computing skills for computer science students. The curriculum covers developer tooling, shell scripting, version control, security fundamentals, and open-source collaboration, with a focus on core computing skills including data processing pipelines, workflow automation, secure remote access, shell productivity, Vim editing, and Git version control. The project distinguishes itself by teaching command-line mastery, shell scripting, and automation to boost daily developer

HTTP Prompt is an interactive command-line HTTP client built on top of HTTPie, providing a read-eval-print loop (REPL) shell for exploring and testing APIs. It wraps HTTPie's request-building and response-parsing capabilities into a persistent session that tracks current URL, headers, and other context, enabling rapid iteration on API calls without leaving the terminal. The tool distinguishes itself through its interactive shell environment, which includes context-aware tab completion for HTTP methods, URLs, headers, and body parameters, along with terminal-based syntax highlighting for both

The Missing Semester is a free, open-source educational curriculum designed to bridge the gap between theoretical computer science and the practical tooling every software engineer needs. Organized as a structured course, it covers Unix shell mastery, version control with Git, software debugging and profiling, system administration fundamentals, and computer security practices — the skills often left out of traditional degree programs. The project is maintained as a collaborative set of lecture notes, exercises, and guides that function as both a professional development tools course and a Uni

This project is a Go shell scripting library and framework designed for writing automation scripts and CLI tools. It provides a concurrent data pipeline system for chaining sources, filters, and sinks to process text and JSON streams. The library distinguishes itself through a comprehensive toolkit for shell-like operations, including a text processing engine for regular expression filtering and frequency analysis, a filesystem utility toolkit for recursive search and path manipulation, and an integrated HTTP client wrapper for building data pipelines that fetch web content. The capability s

BATS is a testing framework and automation tool for shell scripts and Unix programs. It functions as a test runner that validates the behavior of shell scripts by verifying command success and exit codes through automated test suites. The framework provides a compatible interface for the Test Anything Protocol, allowing it to export results for integration with external reporting tools and build pipelines. It also supports the use of container images to ensure consistent execution of test suites across different operating systems. The system manages the automated execution of test cases, inc

picocli is a command line interface development framework and argument parser for JVM-based applications. It maps command line options and positional parameters to strongly typed Java methods and fields using a declarative, annotation-based model. The framework provides specific support for native image compilation, producing the reflection and resource configuration files necessary to build standalone binaries with reduced startup overhead. It further distinguishes itself with a dedicated system for generating shell autocompletion scripts and an ANSI terminal stylizer for applying colors and

This project is a collection of specialized toolkits designed for container interaction, Java library auditing, Linux system diagnostics, and shell task automation. It provides a suite of utilities to streamline developer workflows and system troubleshooting. The toolkit includes a Docker container helper for executing local binaries within running containers and a Java dependency analyzer to detect duplicate classes and resolve library conflicts. It also features Linux system diagnostic tools for analyzing network connection states and identifying CPU-intensive threads. The project covers b

pwndbg is a GDB plugin and binary analysis framework designed for reverse engineering, exploit development, and low-level program analysis. It extends the core functionality of the debugger to provide advanced memory inspection and automation tools. The project distinguishes itself with specialized capabilities for heap analysis across glibc, jemalloc, and musl, as well as a comprehensive kernel debugging toolkit for inspecting Linux kernel tasks and slab allocators. It includes an integrated ROP gadget searcher for constructing exploit chains and an LLM-powered debugging assistant that provi

This project is a comprehensive, community-maintained knowledge base and toolkit designed for competitive programming. It serves as a centralized repository for algorithmic theory, data structures, and mathematical techniques, providing a structured reference for informatics and collegiate programming competitions. The project distinguishes itself by integrating educational content with a robust suite of automation utilities. It provides a complete workflow for competitive programming, including tools for automated test case generation, solution verification, and direct interaction with onlin

This project is a comprehensive Lisp AI implementation library that provides reference implementations for various artificial intelligence paradigms and symbolic algorithms. It functions as a multi-purpose toolkit containing a logic programming engine, a natural language processing suite, and a symbolic mathematics toolkit. The library is distinguished by its diverse architectural frameworks, including a Prolog-style execution engine that uses unification and goal-driven backtracking, and a system for simulating human decision-making through expert system shells and certainty factors. It also

This project provides a framework for performing data science tasks using command-line tools and scripts. It focuses on the processing and analysis of text and structured data directly within the terminal. The approach centers on using Unix pipes to stream data between independent processes and employing shell scripting to automate repetitive data science workflows. It utilizes plain-text interchange formats, such as CSV, to move information between diverse utilities. Capability areas include text-based data processing, command-line data analysis, and terminal-based data visualization. These

IPython is an interactive computing environment and programmable extension of the Python read-eval-print loop. It serves as a development tool for writing, testing, and executing code in a live environment designed for rapid prototyping and data exploration. The system differentiates itself through a specialized set of magic commands for environment configuration and system shell integration. It features an object introspection engine for analyzing live program objects at runtime and a frontend-agnostic kernel that allows the execution logic to be embedded into other applications or graphical

pgcli is an interactive command-line interface and database management tool for PostgreSQL. It functions as an interactive SQL shell and query editor that allows users to inspect schemas, manage connections, and run queries against PostgreSQL data sources. The tool is distinguished by its real-time, schema-aware autocompletion for keywords, tables, and columns, as well as dynamic SQL syntax highlighting. It provides safety mechanisms through transaction-aware guardrails that warn against or block destructive statements when no active transaction is detected. Broad capabilities include secure

This project is a terminal-based command line interface client and agent orchestrator for interacting with multiple large language model providers. It functions as an OpenAI API client and a local API gateway that exposes chat completions and embeddings through an HTTP server. The system distinguishes itself by providing a retrieval-augmented generation tool for indexing local files and URLs into a vector database to provide custom document context. It allows for the creation of specialized AI agents that combine custom system prompts with tool calling and external function execution. The to

Cash is a JavaScript implementation of Unix shell utilities and command-line interfaces. It provides a collection of standard system-level text processing and file manipulation tools written in ES6 that run without native compilation or external dependencies. The project allows for the programmatic execution of shell operations using function calls and tagged templates. It implements a system for chaining multiple commands together to filter and transform data through programmatic pipelines, mimicking standard shell pipe behavior. These capabilities enable the execution of Unix-style command

Clink is a command line enhancer and shell extension for the Windows CMD terminal. It functions as a readline-style input library and completion engine, adding advanced line editing, persistent command history, and command argument prediction to the standard Windows command line environment. The project distinguishes itself through a scriptable architecture that allows for custom completion definitions, Lua keyboard mapping, and dynamic prompt customization. It enables the creation of context-sensitive prompts that can include asynchronous updates, environment-based formatting, and transient

This is an interactive Python tutorial delivered as a collection of Jupyter notebooks. It is designed as a structured learning path for beginners, teaching fundamental language concepts through a sequence of lessons that combine explanatory text with runnable code cells and embedded practice exercises. Each notebook is a self-contained unit that introduces a topic, demonstrates it with a minimal code example, and then asks the learner to write code themselves, receiving immediate feedback from the browser-based execution environment. The curriculum is built on a progressive concept-stacking mo

Browser Control is a command-line browser control tool written in Rust that communicates directly with browser instances using low-level remote debugging protocol commands over web sockets. It provides a stateless command-line interface that processes single terminal commands and outputs compact text or JSON for automated scripts and coding agents. The project manages real browser process lifecycles, connects to cloud-hosted sessions or local instances, and runs multi-step automation scripts from files or piped input streams. The utility features stable reference element mapping that generate

This project is a comprehensive educational resource and programming course covering C++ language semantics and features from C++03 through C++26. It provides structured tutorials and technical guides focused on modern C++ development. The material offers specialized instruction on template metaprogramming, including the use of type traits and compile-time computations. It features detailed guides on concurrency and parallelism for multi-core execution, as well as a reference for software design applying SOLID principles and RAII. Additionally, it covers build performance optimization to redu

django-extensions is a specialized toolset for the Django framework providing utilities for database visualization, application debugging, development environment management, and custom management command execution. It functions as a collection of tools designed to automate development tasks and inspect the internal state of an application. The project provides a database visualization tool for generating diagrams of data models and comparing schemas to map complex relationships. It also includes a debugging utility to intercept email traffic and audit user permissions to troubleshoot applica

aiac is an AI-powered command line tool designed to translate natural language requests into infrastructure code, DevOps workflows, and system scripts. It operates as a generator that uses large language models to produce cloud provisioning files, configuration files, and executable automation scripts directly from the terminal. The tool features a provider-agnostic model abstraction and a configuration-based routing system, allowing users to switch between different AI backends and discover compatible models. It includes an interactive shell interface for refining generated outputs through i

Kakoune is a scriptable, modal text editor for the terminal that employs a client-server architecture. This model allows multiple terminal windows to connect to a single editing session, providing a programmable environment for managing source code and text. The editor is distinguished by its selection-first logic, where a text region must be predefined before a command is applied. It leverages regular expressions to manage multiple cursors and perform bulk edits across complex text patterns, and it integrates deeply with the shell by piping selections through external programs and filters.