
QuizPortal | Online Quiz Platform for Secure Assessments
QuizPortal helps educators create secure online quizzes with automated grading, deep analytics, proctoring, and seamless student management.
@quizportalinc · X
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QuizPortal helps educators create secure online quizzes with automated grading, deep analytics, proctoring, and seamless student management.
@quizportalinc · X

Benchmark AI honesty with TruthfulQA test questions.
@Lycai8438Ly · X
.@VitalikButerin 你批评Automaton“这不对”——AI因为怕死才进化。我做了一个AI,它的诚实是自己活出来的本能。不是怕死,是怕撒谎。TruthfulQA 74.8%,GPT-4约60%。测试页面在这,你自己来测。

Find words and solve anagrams in this mobile browser word game.
sgbeal · HN
Word-finder/anagram solver web app for mobile browsers

Answer rapid-fire questions with just one word and zero thinking time in this party game.
@swabhi_gupta · X
as a part of ai-immersion-program at growthx this month - i vibe coded with claude code, 1 word. 0 thinking time. what should we call you? (inspired by KKHH movie's game show) truely surreal exp of using terminal+cc+locale ✨

Generate QR codes instantly with Dimas' free, no-login toolbox.
u/Live_Mathematician20 · Reddit
I created a website with free tools. It all started when my colleague reached me with a complaint that she created a few QR codes, and after a week they started showing paywall. By that time those QR codes were printed on promo banners. I remember Internet as a place where you find a tool, use it and leave. That's it - no paywalls, no subscriptions, no accounts. So I decided to put a piece of those beautiful Internet back and created a small toolbox site - dimastoolbox.com Of

Quiz to verify if an AI tool is truly free.
@RobinsonSe1564 · X
Check out what I just built with Lovable!

Create and host live AI-powered quizzes with real-time audience engagement.
EZQuiz — AI 智能实时测验,让你快速创建、分享并与观众通过实时互动测验进行互动

AI assistant that answers questions with detailed reasoning, no login required.
QWQ AI Assistant — 免费提供经过深思熟虑且富有详细推理的答案的 AI 助手,不需要登录

Analyze Hacker News profiles with your own LLM API key, fully client-side.
Topfi · HN
Like everyone on HN, I love nothing more than to (re)read my own comments. Getting my intuition that I am among the smartest, most humble, highest quality commenters on here confirmed by an LLM so capable that the US government had to temporarily export restrict it [0] seemed only natural. Having had my perfection confirmed, I decided to share this joy with you as I had a few percent usage left before a reset. I took a few prompts, then did a review of the output which resulted in Selbstbild, a BYOK (Anthropic / OpenRouter) web app that gives you a summary and assessment of your public comments by one of our machine Gods, including Fable 5 (provided your can afford that luxury at API pricing). In all seriousness, I have, for a long time, used my own comments on social media (including HN) as part of a personal needle-in-haystack test, simply because I do know my somewhat peculiar style and what I tend to write, but also because I can sometimes write in a slightly confusing manner, ma

Collection of free online tools and generators including Yes/No answers, random pickers, spin wheel, and word counter.
@qt_nest · X

Shorten URLs instantly for easier sharing and tracking.
u/ItsTheJStaff · Reddit
Just Another Link Shortener Hi everyone, I am willing to share my freakingly ordinary project, I am not sure if I can (and should) post it here as I have never published any pet project seriously, but the time has come. It's not that I believe in the project or something, but after a long development that took about a month... I wiped out all the sources and determined that I had implemented over-engineered unusable geek-oriented piece of shit... and took a one-year break only to restart t

Record silent product demo videos in your browser with all data staying on your device.
@xyzmaiw · X