50 websites that feel like the internet’s hidden toolbox 1. unpaywall.org — Free research papers 2. openlibrary.org — Borrow books online 3. doaj.org — Free academic journals 4. alternativeto.net — App alternatives 5. justwatch.com — Find where to stream 6. archive.org — Internet archives 7. gutenberg.org — 70K+ free books 8. openstax.org — Free textbooks 9. openculture.com — Free courses 10. wolframalpha.com — Solve complex problems 11. photopea.com — Photoshop alternative 12. squoosh.app — Compress images 13. remove.bg — Remove backgrounds 14. cleanup.pictures — Remove objects 15. unscreen.com — Remove video backgrounds 16. carbon.now.sh — Beautiful code images 17. ray.so — Code screenshots 18. shots.so — Product mockups 19. smartmockups.com — Create mockups 20. haveibeenpwned.com — Check data breaches 21. virustotal.com — Scan files & URLs 22. privnote.com — Self-destructing notes 23. temp-mail.org — Temporary email 24. file.io — Temporary file sharing 25. archive.ph — Save webpages 26. similarsites.com — Find similar websites 27. radio.garden — Explore global radio 28. everynoise.com — Discover music genres 29. tunefind.com — Find songs from shows 30. musicforprogramming.net — Focus music 31. mynoise.net — Custom background sounds 32. coffitivity.com — Café ambience 33. elicit.org — Research assistant 34. consensus.app — Research-backed answers 35. connectedpapers.com — Research connections 36. semanticscholar.org — Academic search 37. scispace.com — Understand research papers 38. summarize.tech — YouTube summaries 39. phind.com — AI for developers 40. regex101.com — Test regex 41. codebeautify.org — Format code 42. jsonformatter.org — Format JSON 43. explainshell.com — Understand terminal commands 44. raindrop.io — Bookmark manager 45. downdetector.com — Check outages 46. tineye.com — Reverse image search 47. fast.com — Internet speed test 48. smallpdf.com — PDF tools 49. ilovepdf.com — Merge/split PDFs 50. 10minutemail.com — Temporary email Save this. You’ll definitely need some of these later. 🔖 Follow @stevencoder9 for more useful websites, AI tools & tech resources. ⚡