600 guides · 7 sections
A working library of short, honest guides.
Browse by section, search the whole library, or start with the six guides most people come back to.
Browse by section
- AI & LLMs108 guides
Use AI like a pro — without the hype.
- · How to Set Up an AI Agent
- · How to Use ChatGPT Agent Mode
- · How to Build an Agent with the OpenAI Agents SDK
- How-To & Life244 guides
Actionable guides, no 2,000-word intros.
- · How to Teach Kids About Money
- · Morning Routine for Success
- · How to Wake Up Early
- Using Our Tools63 guides
Get more out of every tool.
- · How to merge PDFs
- · How to split a PDF
- · How to generate QR codes
- Money & Business91 guides
Fewer spreadsheets, better decisions.
- · How to Save Money Fast
- · The Best Side Hustles for Beginners
- · How to Start Investing With $100
- Developers & Technical57 guides
Ship better code, faster.
- · How to Learn Coding Fast
- · Best Programming Languages to Learn
- · How to Get Your First Developer Job
- Productivity & Focus21 guides
Do deeper work in less time.
- · How to Stay Productive Daily
- · How to Focus Better
- · How to Stop Procrastinating
- Design & Media16 guides
Clean visuals, no Photoshop required.
- · How to compress images without losing quality
- · How to choose a color palette
- · How to design a favicon
Most-read guides
Money & Business
How to Save Money Fast
Generate 15 real tactics to save money fast by automating cuts and raising income. Instant checklist, free and no sign-up required.
Productivity & Focus
How to Use the Pomodoro Technique
Implement timed work intervals correctly, avoid common mistakes, and adapt the method for creative and technical work with this instant free guide.
Developers & Technical
How to Format JSON Properly
Learn the unskippable formatting rules and see examples to validate fast. Get a free, instant JSON formatting guide online with no signup required.
Money & Business
How to Write a Resume
Build a resume the ATS reads and humans love: clean format, bullets that show impact, and what to cut. Free guide, instant tips, no sign-up needed.
Design & Media
How to compress images without losing quality
Compress images without losing quality — pick the right format, dimensions, and quality settings to shrink files fast. Free online guide, no signup.
Productivity & Focus
Deep Work Strategies
Plan deep work that lasts — rhythmic vs monastic schedules, how to protect focus blocks, and how to recover. Free guide, no sign-up, read in browser.
Search all 600 guides
Written to be useful, not long.
Every guide here aims for under six minutes of reading and skips the generic AI intro. Where a calculator, converter, or other in-browser tool can help, we link directly to it — not to a paywall. If we get something wrong, tell us.