
GrindQuestionsAI — AI-Graded Technical Interview Practice & Prep
Answer technical interview questions and receive AI grading with spaced repetition.
@pashov_n · X
Anki style flashcards with a AI judging how well you understand a specific topic -
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Answer technical interview questions and receive AI grading with spaced repetition.
@pashov_n · X
Anki style flashcards with a AI judging how well you understand a specific topic -

Calculate how a raise affects your income after benefits cliffs.
@getpapi_ai · X
placed 3rd in the r/vibecoding vibejam 2026. It made me go viral in r/ohio It was my first ever jam entry, I'm also not a developer...or from Ohio. was planned, reviewed, shipped and currently managed by

Chat with an AI to get personalized answers about your health and longevity.
@luca_iaconelli · X

Free online generators and decision tools including Yes/No Generator, Random Picker, Spin the Wheel, and Word Counter.
@qt_nest · X

Practice technical mock interviews with AI voice conversations and get instant feedback.
@abhisricodes · X
Built InterviewIQ to help jobseekers practice realistic AI-powered mock interviews before the real thing. Get instant feedback on communication, technical answers, and confidence. Looking for early users.

Write better social media replies faster with AI assistance in your voice.
@kashifbuilds · X
Hey hey, I recently launched and am currently working on onboarding and engagement metrics. Lets connect!

Learn math through interactive quizzes across 9 topics with an AI tutor and liquid-glass interface.
@AsedaKingVpryi · X
Check out what I just built with Lovable!

@coryalthoff https://t.co/XQ3z4c8iwx it’s a sexy product, I promised.
@Luna_beexy · X
it’s a sexy product, I promised.

Explore three AI agent runs on a scrubbable timeline showing planning, tool calls, and recovery.
douvy · HN
Educational tool for understanding AI agents. Code: https://github.com/douvy/how-agents-think

Daily hints and answers for the NYT Connections puzzle game, with complete archives.
Connections Hint — 收集了《纽约时报》Connections 游戏从上线至今每一期的答案和解谜提示,每日更新。

Mentora adapts from your answers, helping you know what to review, repair, or move into next.
@bellyencours · X

Upload a photo to get an AI-powered age estimate based on facial analysis.
面部年龄计算器 — AI 面部年龄检测器