Cosmas's Tools Directory

Just tons of libraries & tools to help your daily life

curated by Cosmas

Hot This Week!

New added but loved the most this week

SEESAW ✦ Design InspirationTools

GodlyTools

Browse 2700+ Free Icons — Reicon Icon LibraryTools

Justwrite | Your Private Local Notes

Justwrite is a local-first notes app for fast, private writing. No login required, automatic saving, and a distraction-free editor.

toolswriting tools

Constellation Gate AI

Point your AI agent at Gate. Inherit prompt-injection defense, secret scanning, and a verifiable audit trail. Save tokens automatically. No code changes.

AItools

Free Link Preview API | Exabase – The data layer for agents

Get title, description, image, favicon, and Open Graph data for any URL. Completely free. Rate limits apply.

tools

Iconiq | Open Source React Component Library

Discover Iconiq, an open-source React component library built around the shadcn registry workflow, editable UI primitives, and polished interactions.

UI Components

ArchiveTune – Enhanced Music Streaming Client for Android

ArchiveTune is a feature-rich music streaming client for Android with Material 3 design, background playback, offline downloads, live synchronized lyrics, and Discord Rich Presence integration. Free and open-source.

music

Gamification UI Kit by Trophy

Trophy's Gamification UI Kit is an open-source library of gamification UI components built on shadcn/ui and Tailwind CSS. Drop-in React components for streaks, achievements, leaderboards, points, and more — ready to copy and customize.

UI Components

JS Visualizer — See Code. Understand Memory.

Free interactive JavaScript visualizer. Step through code line-by-line and watch the call stack, Web APIs, microtask queue, event loop, and memory graph come to life. Master async/await, Promises, closures, and the JS runtime.

tools

PDFx — shadcn/ui for React PDFs | Copy-Paste PDF Components

Copy-paste React PDF components like shadcn/ui. Run `npx pdfx-cli add table` and own the code. 24 components, theme system, CLI, invoice & report blocks. MIT licensed.

UI Components

portless | Named .localhost URLs for Development

Replace port numbers with stable, named .localhost URLs. For humans and agents.

tools

Watermelon UI — Premium React Components, Dashboards & Blocks

A collection of high-quality React components, dashboards, and UI blocks. Copy and paste production-ready UI with ease.

UI Components

AliveUI — Motion-first CSS framework

AliveUI is a motion-first CSS framework. Every surface has depth, every interaction is alive. Add physics-based motion to any web project with a single PostCSS plugin.

UI Components

jal-co/ui

Browse all jalco ui components. Polished, composable building blocks for React and Next.js.

UI Components

theSVG - 3,847 Free Brand SVG Icons for Developers and Designers

Search, copy, and ship 3,847 brand SVG icons. Free, open-source library with npm packages, React components, CLI, CDN, and MCP server. Tree-shakeable, typed, zero config.

Icons

Sileo — Beautiful Toast Notifications for React

A tiny, beautiful, physics-based toast component for React. Gooey SVG morphing, spring animations, and zero dependencies.

LibraryUI Components

Heroicons

Beautiful hand-crafted SVG icons, by the makers of Tailwind CSS.

Icons