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visualize, debug, get AI help for Python, Java, C, C++, and JavaScript.
Python Tutor helps you do programming homework assignments in Python, Java, C, C++, and JavaScript. It contains a unique step-by-step visual debugger and AI tutor to help you understand and debug code.
Selective Free Design Resources to Download.
A growing library of free design resources made by the world's best designers. Unblast selects the best of the best, therefore putting in your hands quality useful resources such as mockups, fonts, templates, icons, graphics and saves you tons of searching hours.
Your mission control center for PHP application performance.
Tideways saves you time by taking the guesswork out of your app’s backend performance. Gain detailed insights, spot performance bottlenecks, and get real-time error detection alerts.
Rubular is a Ruby-based regular expression editor. It's a handy way to test regular expressions as you write them.
Design beautiful. code screenshots.
Showcode gives you the tools to design beautiful code screenshots that you'll love to share.
Generate classes relationship diagram from TypeScript
Connect, collaborate, and grow with a community of TypeScript developers.
Magical Music Theory Tools to Learn Music Online for Free.
✨ magical collection of interactive music theory tools & visual references to learn music online for free.
Simple online scrollbar editor.
Scrollbar.app is a simple web app which helps developers to design and implement custom scrollbars.
100 books vetted by the community to inspire growth across the many disciplines influencing modern software design.
Software Alternatives And Reviews
Encyclopedia of note taking apps.
36 best note taking apps analyzed over 306 features.
Data Integration, Data Quality, & Analytics Solutions.
Qlik, now with Talend, delivers a data fabric for modern data architectures and next-gen analytics powered by Qlik Staige™, a suite of AI and machine learning capabilities.
IP Geolocation API.
IP2Location.io provides a fast and accurate IP Geolocation API tool to determine a user's location and use the geolocation information in different use cases.
Directory of french news and newspaper RSS feeds grouped by administrative region.
The coolest buttons in town.
Buttons you'll Crave.
collection of free buttons to copy & paste in your project, made in codepen by awesome people.
Where type designers sell fonts in progress
An opinionated guide to today's technology landscape.
The Technology Radar is a snapshot of tools, techniques, platforms, languages and frameworks based on the practical experiences of Thoughtworkers around the world. Published twice a year, it provides insights on how the world builds software today. Use it to identify and evaluate what’s important to you.
Online Vector Editor.