classroom-tool

A distraction-free YouTube experience. Your channels, your feed, no algorithm.

Local-first random picker wheel and decision spinner for classrooms, raffles, giveaways, teams, and quick decisions.

Gain a competitive edge with this free tool designed to simplify your Kahoot quiz sessions effortlessly. Access real-time insights, streamline your answers, and enjoy a smooth, user-friendly experience during live games.

This is an interactive literature trivia game on the themes of fear, intolerance, and societal pressure from the texts "The Crucible" and "The Lottery". This is designed in HTLM.

点名器：带权重的课堂随机点名/抽取工具，单文件 HTML，零依赖。加权抽取+冷却衰减+历史记录+观众同步。

A classroom writing platform that tags every keystroke's origin — human, AI-generated, AI-edited, or pasted — live in the editor, then reconciles it server-side into an un-fakeable replay for teachers. Next.js 16 · Supabase RLS · Tiptap 3. Built for the OpenAI x NamasteDev Codex Hackathon.

Get correct Kahoot answers instantly and free—no limits, fees, or subscriptions. Boost your quiz scores now.

Shareable classroom check-in app with blindbox draws, admin controls, and lightweight analytics.

Compact vanilla-JavaScript random student picker with animated selection and an exclusion edit mode.

An interactive differential privacy course — 9 hands-on modules spanning real-world breaches, live attack demos, the randomized-response protocol, a privacy-budget treasure hunt, and published industry deployments. Single HTML file, zero setup, includes a classroom-ready presenter's guide.

It is a free open-source interactive classroom presentation and PDF annotation platform that runs entirely in the browser

FactFlow Quiz: independent multiplication accuracy and fluent-recall snapshots for teachers.

Classroom picker wheel for English teaching tasks and student selection.

A lightweight classroom writing feedback tool that helps teachers analyze student writing, give rubric-based feedback, extract text from images, track student progress, and create printable notebook summaries.

多功能自习时钟作业板

Free browser-based room clock for classrooms and test day — focus blocks, brain breaks, and extended-time exam timing on one screen.

点名器V3：课堂随机点名工具（V2 升级版），单文件HTML零依赖。V2 见 github.com/Gcy-02/roll-weighted-name-draw

Интерактивно приложение за дихателни упражнения в класната стая. Помага на децата да се успокоят чрез визуално следване на морски герой и инструкции за квадратно дишане.