Python Tutor helps people overcome a fundamental barrier to learning programming: understanding what happens as the computer executes each line of a program's source code.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Self-Hosted

Python Tutor helps people overcome a fundamental barrier to learning programming: understanding what happens as the computer executes each line of a program's source code.

The Objective-C language is a simple computer language designed to enable sophisticated object-oriented programming. Objective-C is defined as a small but powerful set of extensions to the standard ANSI C language.

Fmate is an open-source automation layer built on top of FFmpeg designed to simplify video and audio transcoding workflows. It provides a modern REST API, a clean Web UI, and powerful features like task queuing, presets, watchfolders, webhooks, and pre/post-processing scripts.




An open source ecosystem for IoT development. Cross-platform IDE and unified debugger. Remote unit testing and firmware updates.


The IBM SPSS software platform offers advanced statistical analysis, a vast library of machine-learning algorithms, text analysis, open-source extensibility, integration with big data and seamless deployment into applications.


Pyto is a Python 3.10 IDE for iPhone and iPad. Run code directly on your device and offline. You can run scripts from Shortcuts and code your own home screen widgets.








EA for Elementor is the most popular elements library to enhance Elementor page building experience. With 65+ advanced & creative elements, Essential Addons is powering up more than 400,000+ WordPress sites.





artoo.js is a piece of JavaScript code meant to be run in your browser's console to provide you with some scraping utilities.




Azure Cosmos DB is a NoSQL document database service designed from the ground up to natively support JSON and JavaScript directly inside the database engine. It’s the right solution for web and mobile applications when predictable throughput, low latency, and flexible query are...

IFWiki is a wiki containing information about interactive fiction, including IF history, theory, craft, tools, and people. IFWiki serves as both a historical record of community knowledge and a guide to resources for playing and creating interactive fiction.


Transform your website or profile page into a Link-in-Bio with a single click. Dive into further customization with Portaly's 20+ featured building blocks, all accessible through a visually intuitive UI. Power by AI.



Dockhand is a modern, efficient Docker management application providing real-time container management, Compose stack orchestration, and multi-environment support. All in a lightweight, secure and privacy-focused package.




Codespect is an AI tool that automates code reviews and offers improvement suggestions. It analyzes every Pull Request, providing feedback within GitHub and helps maintain high coding standards. Its key features include an Automatic Change Summary, Code Quality Analysis...



Builder is an actively developed Integrated Development Environment for GNOME. It combines integrated support for essential GNOME technologies such as GTK+, GLib, and GNOME APIs with features that any developer will appreciate, like syntax highlighting and snippets.




Context is a lightweight, code-enabled note-taking app designed for creators, coders, students, and thinkers who want more than just plain text. It blends simple note-taking with powerful tools to help you do more without the clutter.




ParseHub is a web scraping tool built to handle the modern web.
You can extract data from anywhere. ParseHub works with single-page apps, multi-page apps and just about any other modern web technology.
ParseHub can handle Javascript, AJAX, cookies, sessions and redirects. You c.

Coding is the new literacy! With ScratchJr, young children (ages 5-7) can program their own interactive stories and games. In the process, they learn to solve problems, design projects, and express themselves creatively on the computer.




Hurl is a command line tool that runs HTTP requests defined in a simple plain text format. It can capture values, evaluate queries on headers and body response. It is very versatile: it can be used for both fetching data and testing HTTP sessions.



Set up native A/B and split tests in Webflow within minutes without impacting performance. Suitable for non-coders, supports data-driven optimization.





Lightweight, multi-platform code editor with hardware-accelerated GUI, rich syntax highlighting, terminal and LSP support, plugins, and portable use.




Macroquad is a simple and easy to use game library for Rust programming language, heavily inspired by raylib. Macroquad has a simple, small API that's quick to get started with. Target multiple platforms Windows, Mac, Linux, HTML5, Android and iOS with the same codebase.
