Developer Tools2 hours ago
Semantic Overlays
Try semantic adapters that modify how frozen language models perceive marked text spans.
joshua_s_penman · HN
Semantic Overlays – an NX bit for LLM prompt injection (live demo)
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Try semantic adapters that modify how frozen language models perceive marked text spans.
joshua_s_penman · HN
Semantic Overlays – an NX bit for LLM prompt injection (live demo)
Make sense of change, notice what matters, and choose one useful next step.
@BohdanBalanyk · X
The barter marketplace built for fair swaps. Trade items, cash and services with verified traders — protected by escrow.
@myswapr · X
Search manuals and guides for solar inverter troubleshooting.
@Jesperonmars · X
Check out what I just built with Lovable!
Convert, merge, split, and compress PDF files using 20 free browser-based tools with no server uploads required.
@meuzairqureshi · X
Free calculators to help homebuyers understand their offer before submitting.
u/Offer-Buildr · Reddit
I built a free suite of home offer calculators because I felt that most mortgage calculators answer the wrong question I started and run a small free tool called "Offer Buildr" that helps homebuyers understand an offer before their agent writes it. The core builder turns a listing price into true monthly cost and cash to close, then walks the ten decisions in an offer and prints a one page summary to hand your agent. Last week I shipped the piece I wish I had started with: five single-ques
Tiny, precise browser tools for contact centre agents — SLA timer, discount calculator, NATO phonetic, ticket age checker, and an AI tone softener. Free, no login, no installs.
@tooleaseapp · X
Tools for contact centre staff in one place
Library of 150+ browser-based tools for images, audio, video, web, and AI tasks.
u/schiz0f · Reddit
I built NutterTools, a library of useful internet tools.. 🛠️ Hey guys, I have built a new website that hosts a collection of useful image/audio/video/web/AI tools in a neat library. There are probably most websites like this, but this is my attempt at it. It already has 150+ tools and I'm planning to add lots more as I'm posting this. Right now it's hosted via GitHub, if received support, I'll get it onto a new domain and also continue adding more tools to keep the site updated in the future.
Build, organize, and grow your card collection with AI-powered scanning, real-time market values, and a beautiful digital binder designed for collectors.
@bindertrading · X
A reverse proxy and circuit breaker that enforces fail-closed protection for AI agents.
varad-khoriya · HN
Loopers – Fail-closed reverse proxy and circuit breaker for AI agents
Free, fast, and privacy-first online utilities. Growing suite of browser-native calculators, converters, and web tools with zero server tracking.
@twistertools · X
Free, fast, and privacy-first web utilities & converters. Thank you!
Browse and use a flexible icon library with animations for interfaces and diagrams.
@imdecentralized · X
How I avoid UI's that looks vibe coded: This is my inspiration store. Beyond just an existing website it has specific components and animations that you can use directly rather than asking claude to generate some based on a website. Stop the slop