freeCodeCamp
freecodecamp.orgA self-paced coding curriculum with interactive challenges
A self-paced coding curriculum with interactive challenges
Browser-based coding and AI courses with live code execution
AI coding agent for VS Code, JetBrains and Visual Studio
AI agents that review and test pull requests with full context of the codebase.
Stealth AI coding assistant for LeetCode and technical interviews
Short coding lessons reinforced by quizzes and practice
Coding paths with backend, DevOps and data projects
Interactive coding lessons leading into projects
Coding lessons built around interactive screencasts
AI coding assistant that fixes application security flaws
An interactive browser notebook for mixing executable code, narrative, and rich results in one computational document.
Room-based document collaboration with permissions, version history, and cloud or self-hosted deployment.
Teach visually with shared whiteboard pages, document presentation, and breakout-room collaboration.
Store application records in a managed key-value and document database built around access patterns.
Render technical Markdown and notebooks into reports, books, slides, and websites.
Track client document requests through checking, follow-up and final review
Teach with an infinite, persistent whiteboard integrated into a virtual classroom.
Store JSON documents and replicate them across servers and disconnected clients.
A managed document database with MongoDB API compatibility.
Turn scattered legal-team knowledge into a searchable, monitored knowledge base.
Open source terminal coding agent built for low-cost and open-weight models.
Use a reactive document database and JavaScript query functions in a TypeScript backend.
A document database with a server, client libraries, and a browser-based Studio.
A self-hostable database engine for relational, document, graph, vector, and time-series data.