The Largest Curatorial Library
With Developer Tools

Codemarket Product Gatsbyjs Android Flutter React Native Unity free Ionic Bangladesh Payment Gateway Uiux

SMS Gateway - Use Your Phone as SMS Gateway

appstackbuilder.com

appstackbuilder solves the problem of scattered, time-consuming tech research by helping users generate tailored tech stacks and discover relevant AI, SaaS, and developer tools in one place. It’s built for founders, developers, indie hackers, and startup teams planning new products or comparing software options.

Go to Website

Free AI Prompt Quality Checker — AIQualityHQ

AIQualityHQ is a free online prompt checker that evaluates and optimizes AI prompt templates in under 10 milliseconds. Powered by a local deterministic engine, it instantly analyzes prompt syntax, structure, and safety across six core dimensions: structure, memory, context, accuracy, privacy, and safety. Get a comprehensive quality score alongside actionable, step-by-step fix suggestions to eliminate hallucinations, block injection vectors, and prime your prompts for production use.

Go to Website

Free Image to Outline Converter | Image Outliner

Image Outliner is a free browser-based tool for turning images into clean outlines, edge maps, stencils, line drawings, and PNG sticker outlines. Upload a JPG, PNG, or WebP, adjust the outline settings locally in your browser, preview the result instantly, and download a transparent PNG without signing up.

Go to Website