
SpamCrackers — Free SPF, DKIM & DMARC Checker & Email Signal Standard
Grade a domain's email protection: check SPF, DKIM, DMARC, and MX records in your browser.
@domainfyrbrand · X
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18 projects

Grade a domain's email protection: check SPF, DKIM, DMARC, and MX records in your browser.
@domainfyrbrand · X

Grades student work and detects plagiarism using AI and outcome-based rubrics.
@ProfDeskApp · X
Let's connect. Building giving teachers their night back.

Analyse stocks, crypto, ETFs, currencies, bonds and commodities with DCF valuation, 20 years of fundamentals, a screener and portfolio risk. Start free.
@Miguel_celsmar · X

Create and mint SPL tokens on Solana with metadata and IPFS storage.
@SolanaForgeApp · X
Lovable Build is insane. 🚀 @Lovable turns ideas into real products faster than ever. Built with Lovable: — create Solana tokens easily. Describe. Build. Launch. ⚡

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 -

Analizá tu currículum gratis y descubrí cómo te ven los sistemas automáticos y los cazatalentos.
@AriasDuvalF · X
I launched a site for those of you who are struggling to pass through ATS (Applicant Tracking System). It analyzes your resume and helps adapt it for a specific role. You can try it for free!

Analyze your CV against ATS systems and get recommendations to improve it.
@Patryk597153122 · X
Stwórz profesjonalne CV i sprawdź, czy przejdzie przez systemy ATS 👇 Zwiększ swoje szanse na znalezienie pracy

Study developer topics like Kubernetes, AI, and Linux using spaced repetition flashcards.
Agoreddah · HN
I built Gnoseed – free flahscards to learn K8s, DevOps, AI and more

Master JEE Mains, JEE Advanced, NEET UG and competitive exams with AI-driven chapter-wise question practice, syllabus trend analysis, and step-by-step solutions on RankBit.
@SujalXudy · X
Hey! 👋 Full Stack Dev & Solo Founder building RankBit (a free NTA CBT platform). 💻 Focus: Web Dev, Full Stack, Startups & LeetCode 🚀 Always happy to connect with fellow builders! My website link --

Scan websites for security vulnerabilities with A–F grades, fix guides, and weekly monitoring alerts.
@korisecurity · X
What we have now: Vibe coding -> Vibe testing -> Vibe marketing -> Vibe users -> Vibe subscriptions. You may do all but don't Vibe Secure! Scan for those open ports, missing DKIMs or CVEs. Use a professional tool

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

Interactive demo for experimenting with grading mechanics.
@TheEduardoRFS · X
I vibe coded a demo for grading, not in a great shape but it's fun to play a bit.