Practical guides for studying, creating and working smarter
Use clear examples and step-by-step explanations to get more from everyday tools. These guides cover calculations, study routines, AI prompting, image and document workflows, creator planning, data formatting and accessible web design. Start with a task you need to complete, then use a related tool when it is helpful.
How to use this library
Each guide explains the underlying idea, walks through a practical example, points out common mistakes and links to a relevant MODEL AI tool. Tool outputs are aids, not official records or a substitute for checking important facts. Provider-based AI features depend on service availability and may have limits or costs.
Choose a topic below. You can return to all tools at any time, or contact us to report a correction or suggest a future guide.
How to Calculate Marks and Percentages Correctly
Learn the marks-to-percentage formula, work through an example, and avoid common errors when comparing school results.
Read guide →Student ToolsHow to Understand and Calculate CGPA
Understand CGPA, SGPA and percentage conversion, with a careful worked example and a warning about institution-specific formulas.
Read guide →Study SkillsBuild a Study Timetable You Can Actually Follow
A practical way to plan study blocks, revise actively, include breaks and adjust your timetable each week.
Read guide →AI SkillsHow to Write Better AI Prompts
Learn a repeatable prompt framework with examples for studying, writing and creator work—plus ways to check AI output.
Read guide →Creator SkillsCreate Clear, Compelling YouTube Titles
Build video titles around audience intent, a clear promise and honest curiosity instead of keyword stuffing or misleading clickbait.
Read guide →Image SkillsCompress and Resize Images Without Surprises
Learn when to resize, when to compress, which formats fit different images and how to check visual quality before sharing.
Read guide →Files & DocumentsTurn Images Into a Clean, Readable PDF
Prepare image pages in the right order, improve legibility, manage file size and verify a PDF before sending it.
Read guide →Study SkillsUse AI as a Study Partner, Not a Shortcut
Practical ways to use AI for explanations, quizzes and feedback while protecting privacy and checking factual accuracy.
Read guide →Writing & LanguageHow to Translate Text More Accurately
Prepare source text, preserve context and tone, check names and numbers, and review an AI translation before using it.
Read guide →Developer ToolsHow to Format and Validate JSON
Understand JSON objects, arrays, strings and common syntax errors, then validate structured data before using it.
Read guide →Web DesignCSS Text Animation: A Practical Beginner’s Guide
Create a subtle text reveal with CSS keyframes, keep it readable and respect reduced-motion preferences for accessibility.
Read guide →Image & DesignChoose the Right Image Aspect Ratio for Your Project
Understand square, landscape and portrait ratios and use them to plan image composition before generating or resizing artwork.
Read guide →Web DesignMake an AI Tools Website Clear, Fast and Accessible
Practical checks for navigation, mobile layout, accessible labels, performance, original content and honest AI status messages.
Read guide →MODEL AI aims to create useful, original explanations. If you spot an error, please send the guide title and the relevant passage through the contact page.