QuestDB is a high performance, open-source, time-series database

Algorithms and Data Structures implemented in Java

Apache Wicket - Component-based Java web framework

Ninja is a full stack web framework for Java. Rock solid, fast and super productive.

Jmix framework

Libraries to help developers express architectural abstractions in Java code

Sample code from Spring in Action 6

A source-available invoice, quote, project and time-tracking app built with Laravel

Open vSwitch

Mirror of the OpenDaylight controller gerrit project

Open Network Operating System

A component-based software defined networking framework for OpenStack. Mirror of code maintained at opendev.org.

Web framework built on Web Standards

The Twelve-Factor Manifesto

Inertia.js lets you quickly build modern single-page React, Vue and Svelte apps using classic server-side routing and controllers.

🚂 🦀 The one-person framework for Rust for side-projects and startups

Ruby on Rails

Canonical source repository for LibYAML

Independent technology for modern publishing, memberships, subscriptions and newsletters.

NOW MANAGED ON CODEBERG

ProcessMaker BPM Core

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini C…

A curated list of awesome nocode and lowcode ressources for building software without code.

lsFusion is an extremely declarative open-source language-based platform for information systems development

React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely cust…

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

A utility-first CSS framework for rapid UI development.

Programming Without Coding Technology - Second Generation, written in the Ring programming language!