
FreetCode — Free Algorithm Interview Prep
Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
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Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on

Track your learning progress and project development as a developer.
@Dev_code_04 · X

API providing token-level citations for LLM output grounded in attention analysis.
apoorvumang · HN
TokenPath – token-level citations for LLM output, read from attention

Ask any question — from “why is the sky blue?” to how neural networks learn — and watch a clear, animated explanation. Visual learning for curious minds of every age. Free to start
@Amriith916 · X
Your path to wisdom

Turn notes into flashcards, quizzes, and AI-powered explanations with Elly. Study faster with active recall tools made from your own material.
@ven_tsx · X
for students

A coding network where learners build visible proof through courses and challenges with mentoring and company operations.
@Michaela200_5 · X

Turn educational YouTube videos into AI courses with lessons, quizzes, flashcards, and notes.
@adirsluk · X
Falvox 👇 It turns YouTube transcripts into personalized AI courses instead of giving users only another summary. Would love your honest rating.

Browse curated learning roadmaps and resources for AI, Data Science, Web Development, and modern tech skills.
@UmarIqbal000 · X

FlashTrack is an AI-powered adaptive learning platform that adjusts to how you learn — not the other way around.
@MiaCran · X

AI tutor that creates structured courses with lessons, quizzes, and certificates on any topic.
@the_akx · X
Tried this AI course builder and someone already made a public study on "claude code loops"... lol Type literally anything, it builds a structured course with quizzes and a certificate at the end.

Transform questions into visual, branching knowledge maps that show the bigger picture.
u/LeonHelloWorld · Reddit
Build update: testing whether visual AI maps are actually clearer than chat This week I finished a public beta of BranchAI, a web app that turns a complex question into a visual tree instead of a single long AI conversation. The hypothesis is simple: people lose useful context once a chat has several follow-ups. Keeping those follow-ups visible as branches should make research and complicated topics easier to revisit. What is working now: - Generate a starting map from a question - Op

A daily puzzle game where you spot AI-generated errors to sharpen critical thinking.
u/CogniKing · Reddit
Play Parry — a 2-minute daily puzzle about catching AI's mistakes: spot the planted flaw, catch the answer that's lying to you I have been recently fascinated with puzzles as a way to help improve my BS-radar when using AI. I designed Parry to help with this - One puzzle a day - find the one flaw hidden in a confident paragraph, pick which of two AI answers actually helps you (one is subtly useless), call a claim true/false. Free, no account, nothing you input leaves your devi