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Cloud Linux VMs built for developers and their AI agents

Learn to code by doing, with AI support inside every lesson

Unlimited AI-generated Cambridge English practice with instant feedback

A free place to study the Bible with an AI assistant

Collaborative platform to build, test, and monitor LLM features

Long-horizon coding agent that plans, builds and verifies for hours

Autonomous AI QA agents that verify your web and mobile app on every pull request

Cloud face recognition, liveness and demographic analysis APIs for developers

Open-source tools and libraries that make the command line glamorous

Practice FAANG-style mock coding interviews with AI feedback

Archal — Stateful simulated environments

Learn to code with AI-guided Python practice

An indie developer's workshop of small AI tools and APIs

A free growth ecosystem helping developers track skills and showcase progress

Evaluation, data and post-training infrastructure for AI in game development

Learn to build real projects with AI, one challenge at a time

Hands-on AI courses for building real LLM, RAG, and agent applications

Learn DevOps and SRE by solving real terminal challenges

Open-weight 33B coding model built for real software engineering tasks

Turn PDFs into listenable multilingual audio summaries

Train expert AI agents on your own documents

Secure Python & Bash execution API for AI agents