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Open SourceCLI Tools · Development Environment
The classic build automation and task runner present everywhere.
build-tooltaskscli
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CLI Tools · Development Environment
The classic build automation and task runner present everywhere.
Penetration Testing · Security
The most widely used penetration testing framework: exploit modules, payloads and post-exploitation.
Package Managers · Development Environment
Polyglot runtime manager and task runner (modern asdf alternative).
API Mocking · API Tools
Easy, open-source tool to run mock REST API servers locally.
Editors & IDEs · Development Environment
Hyperextensible Vim-based text editor with built-in LSP support.
Web Servers & Proxies · DevOps
High-performance web server, reverse proxy and load balancer.
Tunneling & Debugging · API Tools
Expose local servers to the internet through secure tunnels.
Reference & Standards · Security
The canonical network scanner for auditing your own hosts and services.
Package Managers · Development Environment
Default Node.js package manager and the world's largest package registry.
Terminals & Shells · Development Environment
A modern shell that treats output as typed structured data — pipes over tables, JSON and CSV natively.
Build & Lint · Frontend
Monorepo build orchestration with generators and task graphs.
Models & LLM APIs · AI for Developers
Run open LLMs locally with one command.
AI Coding Assistants · AI for Developers
Open-source AI coding agent for the terminal, model-agnostic.
Infrastructure as Code · DevOps
Open-source, Linux Foundation successor to Terraform.
Documentation Generators · PDF & Documents
Universal document converter: Markdown to PDF, DOCX, HTML and more.
Package Managers · Development Environment
Fast, disk-efficient JavaScript package manager with strict dependencies.
Containers · DevOps
Daemonless, rootless container engine, Docker-compatible CLI.
Ecosystem · CSS Tools
Tool for transforming CSS with JavaScript plugins.
Agent & LLM Frameworks · AI for Developers
Open-source tool for testing and evaluating LLM prompts and models.
Infrastructure as Code · DevOps
Infrastructure as code in real programming languages.
Unit & Component · Testing
The de-facto testing framework for Python: plain asserts, powerful fixtures and a rich plugin ecosystem.
Build & Lint · Frontend
Module bundler optimized for libraries and tree-shaking.
Build & Lint · Frontend
Fast Rust-based webpack-compatible bundler.
CLI Tools · Development Environment
An extremely fast Python linter and formatter, written in Rust.