Issue #628  (CSS/HTML, AI Tools, Mobile)07/31/25

 

CSS & HTML Tools

Oklchroma — A web-based color pattern generator that helps lets you create harmonious color scales based on the OKLCH color space.

Visual CSS — Enter a URL and this tool will present numerous on-screen features that allow you to edit the CSS on the page, visually, with features like a measuring tool, responsive mode, animation manager, and lots more.

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CSS Hell — A CSS quiz with 15 "unimaginably torturous" puzzles that require you to use specific CSS features to 'put a peg in a hole' to solve each puzzle.

designtokens.fyi — A small info-app that lets you look up 30+ terms often used when creating and coding design systems.

CSS to Tailwind Tool — A web-based tool that will convert your standard CSS gradients into Tailwind equivalents. You can also create custom gradients, choose from existing presets, and more.

Monorail — A small utility that lets you visualize any CSS animation into an interactive graph that you can play/pause and view bits of info as the animation progresses. Possibly useful for debugging or tweaking animations.

MoodHue — Type a mood (or type anything really) and this AI-based tool will show you a 5-color palette that matches what you typed.

Colorify Rocks — An AI-powered color palette generator that lest you generate palettes from a name, keyword, or theme with color values in different formats and options to click on related tags and even drill down to a single color.

AI Tools, LLMs, etc.

Gemini CLI — Google's command-line AI workflow tool that connects to your tools, understands your code, and accelerates your workflows.

Tersa — A visual AI playground that offers an open source canvas for building AI workflows, enabling you to drag, drop, connect, and run nodes to build your own workflows, powered by various industry-leading AI models.

Icepick — A simple Typescript library for building AI agents that are fault-tolerant and scalable, handling the complexities of durable execution, queueing and scheduling, allowing you to focus on writing core business logic.

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Claudia — An elegant desktop companion for Claude Code (for Windows, Mac, and Linux) that has a beautiful GUI and makes managing Claude sessions, creating custom agents, and tracking usage effortless.

Email API Integration Assistant — A custom ChatGPT prompt that allows you to integrate popular Email APIs like Mailgun, SendGrid, Postmark, Amazon SES, Mailtrap, and UniOne into your project.

Cosmic App Forge — A visual, AI-powered tool for building and customizing apps via prompts using an intuitive interface and robust features, with support for 5+ LLMs.

BrowserOS — An open source agentic browser, a fork of Chromium, that transforms your browsing experience with local agents, local-first privacy, and built-in productivity tools.

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React Native & Mobile Tools

expo-pencilkit-ui — A React Native Expo module that provides native Apple PencilKit integration for iOS applications, to enable natural drawing experiences with Apple Pencil support, pressure sensitivity, and advanced drawing tools.

Nitro Modules — A set of fast native C++, Swift, or Kotlin modules with a statically compiled binding layer to JSI and typesafe JS bindings.

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ios-uploader — An easy-to-use, cross-platform tool to upload iOS apps to App Store Connect, with support for Windows, Mac, and Linux platforms.

SnapAI — An AI-powered icon generation CLI for React Native and Expo developers, enabling you to generate stunning app icons in seconds using OpenAI's latest models.

Data Scout — A Mac app that lets you visualize and debug your SwiftData and CoreData stores in real time with live updates, NSPredicate filtering, ultra‑smooth scrolling, and side‑by‑side class‑scheme overview.

xtool — A cross-platform Xcode replacement that replicates Xcode functionality with open standards, so you can build and deploy iOS apps with SwiftPM on Linux, Windows, and macOS.

react-native-model3d — A React Native package that allows you to render 3D models in visionOS apps.

Hot Updater — An alternative to react-native-codepush that provides self-hostable OTA (Over-The-Air) update capabilities for React Native apps, allowing you to instantly update your JavaScript bundle without going through app stores.

Commercial Apps & Classifieds