Explore AI Tools & Apps

Thetawave AI

ThetaWave AI Inc. · Productivity · Leaning

ThetaWave AI is an AI study notes app that turns lectures, PDFs, videos, and web pages into structured notes, flashcards, quizzes, and mind maps in minutes. It's a solid AI note taker for college students and self-learners who want to cut the busywork of rewriting material. It runs on the web, iOS, and Android. The free tier covers light use only. Want the short version? Capture what you're learning, then let the software organize it into something you can actually study.

Semanticscholar

Allen Institute for AI (Ai2) · Productivity · Leaning

Semantic Scholar is a free, AI-powered academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 200 million scientific papers and adds context that ordinary search engines skip, like citation graphs, key figures pulled from full text, and AI summaries that let you judge a paper at a glance. If you've ever waded through pages of results trying to work out which study actually matters, this academic paper finder is aimed squarely at you.

Decopy AI

Decopy AI · Writing · Leaning · AI Detection

Decopy AI is an AI writing assistant that detects machine-written text, rewrites stiff drafts, and summarizes long documents, PDFs, audio, and video in one browser workspace.

Codesignal

CodeSignal · Coding · Leaning · Business

CodeSignal is an agentic skills intelligence platform that helps companies see, measure, and develop the skills that matter across hiring and internal growth. It works as an AI skills assessment platform and technical hiring software in one place, combining AI Interviewers, validated skills assessments, live technical interviews, and a learning library. Teams use it to screen candidates faster, cut the guesswork out of hiring decisions, and close skill gaps after people are on board. Simple goal, big scope.

Coursology

Coursology · Leaning

Coursology is an AI homework helper built for students who need answers fast and a way to study smarter afterward. It combines a Chrome extension that snaps or reads questions on screen with a study workspace where you upload slides, PDFs, lectures, and textbooks. From those uploads, Coursology builds quizzes, flashcards, mindmaps, and AI podcasts, and its editor drafts and humanizes essays and discussion posts in your own voice. It runs in the browser and as a mobile app, and more than a million students use it, according to the company.

Anara

Anara · Writing · Productivity · Leaning

Anara is an AI research workspace built for finding, reading, comparing, and writing with sources. You import documents into a library, ask questions across a folder or the whole library, and inspect the cited passage behind every answer. It suits students, academics, and analysts who need a paper trail. The company says it's 4× more accurate than general AI, and you can check that claim on its published benchmark page.

Scholar AI

Scholar AI · Writing · Productivity · Leaning

Scholar AI is an AI research assistant built for people who work with real academic literature, not general web text. It's an academic paper search and citation generator in one. It searches a database of hundreds of millions of peer-reviewed papers, reads uploaded PDFs, manages citations automatically, and helps you draft writing grounded in those sources. It comes from a research tooling company, and its paper-search engine now powers the writing workspace Jenni. Think of it as a literature review tool that stays tied to real sources. Students, academics, developers, and life sciences teams use it when they need answers they can actually cite.

Gauth

Gauth · Leaning · China AI

Gauth is an AI study companion built for students who get stuck on homework and want to understand the fix, not just copy it. It reads STEM problems from a photo or typed question and walks through the solving steps with "how" and "why" notes. Stuck again? It hands you a live tutor. There's also Gauth Atlas, a visual layer that turns a subject into something you can explore by clicking.

Lyra

Ori Delevski · Voice & Language · Leaning · Chatbot

Lyra is an AI song explainer that tells you what a track is really about. You search for a song or paste a YouTube link, and it returns the song meaning, the backstory, the symbols and the cultural context in plain language. It works without an account. It's free. And it clearly separates documented fact from AI interpretation. If you've ever loved a song but couldn't say exactly why it hits, this song breakdown tool is built for that gap.

Pollen Create

Beekast · Productivity · Leaning

Pollen Create is Beekast's built-in AI training assistant. You describe what you need, or drop in a PowerPoint, a PDF, or a pile of notes, and it drafts a complete interactive training session in under a minute, with activities, timings, and a reason for each choice. It doesn't replace the trainer. It removes the blank page.

Workshopy.io

Workshopy.io · Productivity · Leaning

Workshopy.io is a live workshop platform that turns a single Markdown file into a trackable, instructor-led session. Teachers, bootcamp instructors, and corporate trainers write their steps in Markdown, share a 6-character code, and watch a real-time dashboard show who's done, who's stuck, and who needs help. It doubles as a lightweight workshop tracking tool, not a full course system. Your content stays plain Markdown the whole time, so you can export it whenever you want. Nothing gets locked in.

The Minimalist Entrepreneur Skills

Sahil Lavingia · Leaning · Business · Prompts

The Minimalist Entrepreneur Skills is a free Claude Code plugin that packages the advice from Sahil Lavingia's book into 10 ready-to-run slash commands. Each skill walks you through one stage of building a business, from finding your community and validating an idea to pricing, marketing, and hiring. If you already use Claude Code and you're sketching out a small software business, this plugin gives the AI a structured playbook to coach you with instead of generic startup talk.