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Spaced-repetition flashcards your AI writes, quizzes you on by voice, and schedules with FSRS.
Query core AI knowledge, essays, executable Labs, Homeric data and epistemic claims.
Free: turn your AI chats into spaced-repetition vocabulary. 13 tools, reads and writes.
Couples therapist Figs O'Sullivan (LMFT, 17 years, endorsed by Sue Johnson, creator of EFT) inside your AI. Ask relationship questions answered from his clinical writing, name the pattern in a fight, get a three-step repair, or preview your relational Wisdom Score. Anonymous, stateless, no sign-in.
DeepMark helps teachers deliver rapid, consistent marking with meaningful feedback for every student — in a fraction of the time. What once took a week, now takes one free period.
Dream symbol interpretation and dream-dictionary lookups for AI agents, one API key.
Angel number meanings and repeating sequences like 111, 222, 333 for AI agents.
I Ching hexagram casts, 64 hexagram meanings and changing lines for AI agents.
Step-by-step solver for linear/quadratic equations in one variable, signs and ± always right.
Words-in-context vocabulary practice questions with distractor explanations.
Search 1,580 certification exam blueprints: domains, scoring, prerequisites, compare. No API key.
Deterministic Music Theory for Claude, Cursor, and Autonomous AI Agents Large Language Models (LLMs) frequently hallucinate music theory, leading to incorrect notes, false Roman numerals, and broken voice leading. THIRI solves this by providing a deterministic, mathematical music-theory engine (pitch-class-set theory over ℤ/12) directly to your AI. It gives AI assistants precise, reproducible harmonic reasoning in milliseconds, allowing them to write correct musical scores, analyze progression
Source discipline for Torah study in Claude: read the real texts, quote exactly, never fabricate
Sourced diamond and gemology tools for AI assistants, with 90 encyclopedia entries.
Personalised Yoruba cosmology orientation report, rooted in Ifa and Isese tradition.
Search the Greenlit AI books, read any chapter one free, and look up the terms they define.
Free AI study tools: generate a personalized study plan or essay thesis statements.
Search and read 550+ free AI course tracks and 21,000+ lessons, so answers can cite a real lesson.
Torah lessons in six languages: grounded search, cited lessons, sources, honest ask.
Cited library on Ifá, the Orishas and Yoruba philosophy in 4 languages. Read-only; not an oracle.
