#learning

explain.ink

Turns a topic, script, or document into a hand-drawn-style explainer video with voiceover, no drawing skills needed

Termy

Desktop app for one-keystroke, context-aware word lookups while gaming, watching videos, or browsing, then turns them into FSRS spaced-repetition flashcards, with Anki export. Supports 30 languages.

Socrati

A mobile app that turns a PDF, video, or your own notes into a structured course you can listen to like a podcast, complete with bite-sized lessons, exercises, and spaced repetition to help it actually stick.

FlashCards.dev

A flashcard app that schedules reviews based on how well you actually remember something (spaced repetition), so you spend study time on what you keep forgetting instead of re-reading what you already know.

CodersNote

An AI programming tutor that shows you code running line by line — the call stack growing, memory changing, branches taken — instead of just explaining it in a paragraph of text.

Punter.js

A free, open-source JavaScript game engine that teaches programming fundamentals by building six classic arcade games.

Skriptr

An AI workspace for students that helps you research a topic properly — ranking and organizing real sources instead of just answering questions — then helps you write the paper in stages instead of generating it in one shot.

Scholé

An AI training platform for companies that skips generic "AI 101" courses and instead teaches each employee based on their actual role — then tests them in realistic simulated scenarios, like explaining something to a client, rather than a multiple-choice

Thinkific

An all-in-one platform for creating, marketing, and selling online courses, with a drag-and-drop builder, memberships, communities, and built-in payments.

Scrimba

An interactive coding education platform where lessons are actual editable code — you pause any video and edit the instructor's code live inside the player instead of just watching.

Mercer | Mettl

An online skills assessment platform offering psychometric testing, aptitude and technical evaluations, and remote proctoring for hiring, learning, and exams.

HackerRank

A technical hiring platform where companies run coding assessments and interviews, and developers practice challenges and earn skill certifications.

VimGolf.ai

A free browser-based game that teaches you Vim by giving you short editing puzzles to solve in as few keystrokes as possible.

TikZ Editor

A free, browser-based code editor for TikZ, the LaTeX language for drawing precise technical diagrams — no install, no LaTeX setup needed on your machine.

SoundGate

An app that listens through your phone's microphone while you play guitar and tells you, in real time, whether your pitch, timing and technique are on track — then adjusts your next practice session based on what it heard.

EasyCircuit

A web tool where you describe an electronics project in plain English — like "a light that turns on when it gets dark" — and it designs the circuit for you, tells you which real parts to buy, and walks you through building it step by step from a breadboar

IELTS Writing Checker

Paste your IELTS essay and get back an estimated band score (0-9) plus specific feedback on grammar, vocabulary and structure, so you know roughly where you stand and what to fix before paying for an actual exam attempt.

Claude Reflect

A self-learning plugin for Claude Code that captures your corrections and repeated workflow patterns, then syncs them into CLAUDE.md and config files so the agent remembers them across sessions.

Jovian

Online courses in Python, data science and machine learning built around hands-on coding in the browser, rather than watching lecture videos.

DeepTutor

A free, open-source study companion that combines a chat tutor, a personal knowledge base, quiz generation and progress tracking in one place, instead of switching between ChatGPT, flashcard apps and separate note tools.