Web Directory

Exercism Learning Free, open-source platform to practice coding across dozens of languages with optional mentorship. Nonprofit Login Required Mobile Limited Todoist Productivity Fast, cross-platform task management Company Login Required Mobile Supported DeepSeek AI Tools An AI assistant and open large language models for chat, coding, and reasoning. Company Login Required Mobile App recommended Duolingo Learning Gamified language learning Company Login Required Mobile App recommended Codewars Learning Practice coding by solving ranked challenges called kata. Company Login Required Mobile Limited Google Fonts Design The leading library of free web fonts Company Login Not required Mobile Supported Ollama AI Tools A free tool for running open-weight language models on your own computer. Company Login Not required Mobile Limited HackerRank Learning A practice platform for coding challenges, skill certifications, and interview prep. Company Login Required Mobile Supported Class Central Learning A search engine and review site for online courses from providers like Coursera, edX, and Udemy. Company Login Optional Mobile Supported Replit Development A browser-based development environment where you can write, run, and deploy apps without setting up anything locally. Company Login Required Mobile Limited LM Studio AI Tools A desktop app for downloading and running open-weight language models locally, with a chat interface and a local API server. Company Login Not required Mobile Limited Project Euler Learning A long-running archive of mathematical problems meant to be solved with code. Nonprofit Login Optional Mobile Supported Sololearn Learning Bite-sized interactive coding lessons with an in-app code editor and community. Company Login Required Mobile App recommended Warp Development A modern terminal for developers with AI-assisted command suggestions and an agentic coding mode. Company Login Optional Mobile Limited TED Learning TED's site for watching talks on a wide range of topics. Nonprofit Login Optional Mobile Supported Lovable AI Tools An AI app builder that generates web apps from natural-language prompts. Company Login Required Mobile Supported Groq AI Tools An AI inference platform offering fast API access to open models via GroqCloud. Company Login Required Mobile Limited Sentry Development An application monitoring platform for tracking errors and performance issues in code. Company Login Required Mobile Supported