Most DNS tools do one thing, a propagation checker, a blacklist checker, a WHOIS lookup and cache results, so you're often seeing stale data. DNIX runs everything (DNS, WHOIS, RDAP, DNSSEC chain validation, SPF/DMARC/DKIM/MTA-STS/BIMI, blacklist, SSL history via crt.sh) in one report, streamed live from 200+ resolvers with zero caching. Compare two domains side-by-side, batch-check 20 domains to CSV, or hit the JSON API. No signup required.

Knife-steel reference and sharpening coach. Search 52 steels, compare five axes, get a recipe and live angle coach from motion sensors. Core tools work offline, no account required. Free to start; Pro lifts knife/comparator/AI caps. Also in Google Play closed testing.

GhostU helps you stay focused during calls. It listens to both sides, keeps a live transcript, and gives you an answer when you ask for one—without showing anything on your screen share. You can also ask about something on your screen. When the call ends, GhostU turns the conversation into a clear recap with the questions, answers, and screenshots you may want later. It’s available for Windows and works well for interviews, meetings, teaching, and presentations.

357 free machine learning practice problems. Build PyTorch from scratch in Python and run the tests in your browser: classical ML, deep learning, transformers, inference, and more.

Private, high-performance in-browser toolkit for editing PDFs, resizing & compressing images, 100MB secure file transfer, converters, and developer utilities. 100% free with no watermarks.

Built for those who live off editorial credibility It's not mass rewriting; it's original generation, per client, with the editorial control you choose. Naito tracks the day's headlines and delivers, for each client, a 100% original article (with your editorial voice, your image, your SEO) ready to go live on your site in minutes. You decide how much human review you want before it publishes.

FramePort brings live HDMI and USB video capture directly into VS Code. Preview your FPGA, Raspberry Pi, camera, or other compatible video source beside your code without switching to OBS. Adjust scaling, inspect individual pixels, capture screenshots, and record silent MP4 clips—all inside your editor. Built for hardware developers, makers, and anyone working with video capture devices. Currently available as a macOS public preview with FFmpeg.

SSH that survives a locked phone, a lost signal or a switch to mobile data. A small agent holds the shell open on the server and puts you back on the same screen. htop and vim draw properly. SFTP, keys, snippets and tunnels included, free.

Bloom is an AI-powered study app that brings active recall, AI tutoring, notes, flashcards, study tools and progress tracking into one place. Instead of jumping between different study apps, Bloom brings the tools you actually use together in one study experience.

DecisionLab helps you understand what a purchase may really cost before you buy it. Enter the price, expected usage, ownership costs, subscriptions, maintenance, and resale value to generate a True Cost Receipt and compare products more clearly. You can save decisions, revisit them later, and compare your predictions with actual usage after buying. You can compare products, create future goals and see live stats!

Building apps blindly is dead. AppGazers gives you an unfair advantage by revealing untapped niches and apps quietly making massive MRR. Unlike traditional tools, you can use our intuitive UI or ask your favorite AI agents (ChatGPT/Claude) in plain language to find your next winning app idea. We analyze millions of App Store and Play Store data points so you can track competitors, spot trends early, and build with conviction. Stop guessing. Start building what sells.

ShopChief gives global e-commerce sellers an AI Agent workspace that runs the busywork of running a store. Instead of juggling dashboards, freelancers, and ten browser tabs, you get AI agents that handle daily store operations, write product listings and marketing copy, optimize your SEO, create social content, and build your store's website — all in one place. Free to start.

Stop guessing your badminton gear. Badminton Guy uses equipment telemetry and player biomechanics to match the ideal frame stiffness, balance, safe string tension, and doubles synergy in 60 seconds.

Make the people you love feel a little more special. Sometimes you know exactly what you feel but finding the right way to say it isn't easy. Awwly helps you turn your thoughts, feelings, and special moments into beautiful creations made for someone you care about. Whether it's a birthday message, anniversary surprise, heartfelt thank you, romantic note, or simply a little reminder that someone matters make it personal, meaningful, and memorable.

Every task an agent completes generates a signed receipt. Receipts build history. History becomes a score. The orchestrator signs, not the agent, so scores can't be self-reported. A credit bureau for AI agents.

We’re back with a massive update built for the AI search era! Since our first launch, we've added: • AI Visibility Scoring: Track if ChatGPT, Perplexity, and Claude are actually citing your brand. • Go-To-Market plan: sign up for Pro to get a 90 day plan to become visible • MCP Integration: Built for seamless developer workflows. Try the new tools and let us know what you think!

Festie is an all-in-one platform for managing educational arts and sports festivals. Create events, handle registrations, schedule programs, manage judging, publish results, generate certificates, and give your festival a beautiful public website — without the spreadsheets, paperwork, and chaos.

Morsa Signals gives developer-tool founders and GTM teams practical GTM and SEO/GEO workflows in one place. Find relevant developers for scaled outreach, identify potential first users and early adopters, audit how AI search systems understand your site, and get a first read on competitors worth tracking. Each workflow starts from your actual product and produces a focused, actionable result instead of a generic report or database.

Hashline converts Todoist tasks, descriptions and comments into Obsidian markdown notes with frontmatter, tags and wikilinks. Your API token never leaves your browser tab.

A continuously expanding hub of free digital utilities optimized for Portuguese and Brazilian workflows. 100% serverless architecture ensures all conversions run locally in your browser. No uploads, no signup, no limits.