Crossie

AI Prompt Assistant v1.9

[ENGLISH] 🧠 AI Prompt Assistant – Your browser-based assistant for working with multiple AIs AI Prompt Assistant is a great extension to get started with various AI models like ChatGPT, Copilot, Meta, Claude, DeepSeek, etc... 📤 You can send any content (a URL, text from the clipboard, books, PDFs, Wikipedia articles, X/Twitter threads, Gmail, or any other webpage) directly to your chosen AI, along with a custom question (prompt). 🔁 You can even send the same prompt to all supported AIs at once and compare their answers side by side. ✅ Supports multiple languages ✏️ Lets you edit prompts before sending 💬 Continue the conversation with any AI 📝 Add comments or tweak the content ⚡ Simple and fast interface Perfect for saving time and making the most of today’s top AI models – all from one place. ---------------------------------- Menú de prompts útiles para ChatGPT, Claude, DeepSeek, Copilot, Gemini y otros modelos de IA. Compatible con múltiples idiomas, esta herramienta se conecta directamente con los modelos de inteligencia artificial y permite enviarles contenido como URLs, texto del portapapeles, libros, noticias, archivos PDF, etc. A partir de ese contenido, sugiere prompts optimizados para obtener las mejores respuestas. También puedes enviar un mismo prompt a varios modelos a la vez y comparar sus respuestas. Incluye prompts específicos para libros, artículos de Wikipedia, noticias y mucho más. La herramienta ideal para potenciar tu trabajo con IA conversacional. - - - - - - - - - A menu of useful prompts for ChatGPT, Claude, DeepSeek, Copilot, Gemini, and other AI models. Compatible with multiple languages, this tool connects directly to AI models and lets you send content such as URLs, clipboard text, books, news articles, PDFs, and more. It then suggests optimized prompts to get the best responses. You can also send the same prompt to multiple AIs and compare their answers. Includes dedicated prompts for books, Wikipedia articles, news, and more. The perfect tool to enhance your work with conversational AI.

True Paper

Turns your image into something that looks like real paper by eliminating shadows, distortions and blur. Features: • 🖼️ Perspective Fix: from 3D image to 2D, eliminating distortions. • ✂️ Auto Crop: intelligently detects and crops document edges. • 🎨 Paint: customise paper using paint tools. • ⚡ Performance: converts images to paper without delays (file not sent to internet). • 🎯 Precision: delivers highly accurate results (file quality is not lost). • 🔒 Offline Functionality: operates entirely offline, ensuring your data stays private. • ✨ Extra Options: output size control, watermarking (image/signature), metadata handling, and format selection. Shortcuts: • Paste files from your clipboard for processing: Ctrl/Cmd + V • Copy the modified selection to your clipboard: Ctrl/Cmd + Shift + C Notes: • 🧩 Compatibility: may vary across devices 😢. • ⏳ Processing Speed: depends on your system resources and file size.

Promp - Ask AI from anywhere

Highlight text to ask AI, add context, screenshot sections, and save clips. Works with ChatGPT, Claude, and Gemini Highlight text, add context, and ask AI in one click. Promp puts ChatGPT, Claude, and Gemini right where you read. Select any text, add your own instructions, and send it to the AI of your choice. What's new in v2.0: Add context before sending: use quick actions (Simplify, Summarise, Paraphrase, Translate) or write custom instructions Screenshot any section of a page and send it to AI Save text clips with custom labels for later reference Choose how AI opens: new tab, split screen, or popup window Highlight text on any webpage Hover the subtle dot that appears Add context, copy, screenshot, or save Click ChatGPT, Claude, or Gemini Your text arrives ready for conversation Works everywhere: Articles, emails, social media, research papers, documentation, and more. Private by design: No account needed. No data collected. Everything stays in your browser. Your text goes directly to the AI service you choose. Simple, fast, and powerful.

LearnSphere

AI-Powered PDF Learning Assistant with Chat, Summary, and Quiz Generation ### Full description LearnSphere is an AI‑powered study assistant that lives in your browser. Highlight any text on the web (or in a PDF opened in Chrome) to: - Chat for deeper explanations - Generate clean, scannable summaries - Create interactive quizzes with answers and explanations - Track your learning with a dashboard, knowledge gap analysis, and revision plans All processing uses your own Google Gemini API key. Your data (quiz history, analytics, preferences) is stored locally in the browser. #### What you can do - Chat about selected text: ask “explain this,” “compare with…,” or “give examples.” - One‑click summaries: get headings, key points, and takeaways in Markdown‑style formatting. - Interactive quizzes: multiple‑choice questions with correct/incorrect feedback and explanations; save results. - Knowledge tab: weak pages and frequent weak terms computed from quiz history. - Dashboard: attempts, average score, last attempt, recent scores chart, top weak pages, and top chat topics. - Export: copy or export quiz results (CSV) from the options page. #### How it works - Right‑click selected text and choose: Chat, Generate Summary, or Create Quiz. - Or click the extension icon to open the LearnSphere sidebar. - Configure your Gemini API key once in the popup or options page. Get a key from [Google AI Studio](https://aistudio.google.com). #### Privacy & data - Bring‑your‑own‑key: your Google Gemini API key is stored in Chrome storage. - Data is local‑first: quiz results, topics, and analytics are saved in IndexedDB on your device. - Only the text you ask the AI about is sent to Gemini. No background scraping or selling of data. - Permissions explained: - activeTab: run on the page you’re viewing when you use the extension - storage: save settings and local data - contextMenus: right‑click actions - scripting: inject the sidebar UI on demand #### Highlights - Works on most websites and PDFs opened in Chrome - Clean, responsive sidebar UI - Helpful error messages, offline indicator, and retry logic - No sign‑in required; you control your API key and data #### Support Questions or feedback? Open the options page → Knowledge or Privacy & Data to review/export your data, or use the extension popup to check status and settings.