Developer Tools

LDC D Language Compiler

github.com

LDC (LLVM D Compiler) is a free and open-source compiler for the D programming language that uses LL...

GnuCOBOL Compiler

github.com

GnuCOBOL (formerly OpenCOBOL) is a free and open-source COBOL compiler that translates COBOL source...

Haiku Operating System

github.com

Haiku is a free and open-source operating system that aims to be binary-compatible with BeOS, the pi...

Django Web Framework

github.com

Django is a free and open-source Python web framework that follows the model-template-views (MTV) ar...

Flask Micro Web Framework

github.com

Flask is a free and open-source micro web framework written in Python, classified as a microframewor...

Vue.js JavaScript Framework

github.com

Vue.js is a free and open-source JavaScript framework for building user interfaces and single-page a...

SQLAlchemy Python ORM

github.com

SQLAlchemy is a free and open-source SQL toolkit and Object-Relational Mapping (ORM) library for Pyt...

Monaco Editor Code Editor Component

github.com

Monaco Editor is the free and open-source code editor that powers Microsoft VS Code. Developed by Mi...

Slides Terminal Presentation Tool

github.com

Slides is a free and open-source terminal-based presentation tool that enables users to create and d...

Mill Scala Build Tool

github.com

Mill is a free and open-source build tool for Scala and Java projects that aims to be a faster, simp...

OpenGL Graphics API

www.khronos.org

OpenGL (Open Graphics Library) is a cross-language, cross-platform application programming interface...

Vega Visualization Grammar

vega.github.io

Vega is a free and open-source visualization grammar, a declarative format for creating, saving, and...

Csound Audio Programming Language

github.com

Csound is a free and open-source sound and music computing system originally developed by Barry Verc...

Svelte UI Framework

github.com

Svelte is a free and open-source JavaScript framework for building user interfaces that shifts the b...

Laravel PHP Framework

github.com

Laravel is a free and open-source PHP web application framework with expressive, elegant syntax, des...

Composer PHP Package Manager

github.com

Composer is a free and open-source application-level package manager for the PHP programming languag...

Linux Kernel

github.com

The Linux kernel is a free and open-source, monolithic, modular, Unix-like operating system kernel....

Nmap Network Scanner

github.com

Nmap (Network Mapper) is a free and open-source utility for network discovery and security auditing....

Postman API Development Platform

github.com

Postman is a widely used API platform for building, testing, and managing APIs, originally launched...

Jest JavaScript Testing Framework

github.com

Jest is a free and open-source JavaScript testing framework maintained by the OpenJS Foundation, ori...