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AI research partner that answers from the sources you add

AI customer support agent trained on your own content.

Recipes with a separate archive of cooking questions and answers

AI web app that rewrites legal documents into plain English

Personal emissions estimates with quick and detailed inputs

Connect interview courses with peer practice and optional coaching

AI study help that explains homework steps for students and parents

Privacy-first survey platform with end-to-end encryption and AI features.

IB and MYP exam prep with question banks, notes, and AI feedback

AI quiz and question generator for teachers and students

AI interviews for applicant screening and qualification

The CFA Program's digital study environment with curriculum material, questions, mock exams and planning tools.

Exam preparation for real estate, appraisal and home inspection with vocabulary tools and simulated tests.

Nurse-practitioner certification preparation with live and on-demand review, study questions and practice assessments.

A catalogue of practical and specialist calculations

Browser-based statistics from pasted data

RF design formulas from attenuation to link budgets

Solar movement and shadow information on a map

A map-tool collection for distances, areas and location lists

Practical telescope and observing calculations

Ask a research question and get an answer grounded in open science papers, with citations.

Sourdough guides, planning references and a free bread book

An AI-supported UPSC preparation platform with MCQ practice, previous questions and written-answer feedback.

EPPP preparation with diagnostic practice, reading summaries, quizzes, rationales and video resources.