DrRacket
docs.racket-lang.orgA graphical Racket development environment with interactive evaluation, language selection, and debugging tools.
A graphical Racket development environment with interactive evaluation, language selection, and debugging tools.
Translate application text with Google Cloud's NMT and advanced translation services.
A BASIC IDE and compiler for building native applications with a bundled debugger, profiler, and form designer.
Step-by-step SQL practice on themed data tables
An interactive SQL book built around a real dataset
Dictionary search with wildcard and meaning-based queries
A US invasive-plant reference for identification and distribution
AI tool that writes cover letters in any language using large language models
A cloud knowledge base for public and private documentation, multi-language content, and team roles.
North American bird identification and life-history reference
Animal, science, history and space content alongside quizzes, puzzles and videos for children.
AI language app that focuses on spoken practice with the Speak Tutor.
A language-course library with personal and institutional access routes.
SQL questions and explanations using one consistent dataset
Searchable language lessons organized by level and modality.
AI language tutor with lessons that adapt to you
Audio and video language lessons with study tools.
Choose a keyboard layout for a language or script
Biomedical literature citations with precise search routes
Spanish-language social planning with brand-voice assistance and team approvals