100 free resource websites that you should bookmark now it's highly must have for everyone💰 12 categories. all free. all legal by @techinsiderAs ✨media & downloads 1. cobalt tools — download any social media video 2. justwatch.com — find streaming locations for any content 3. archive.org — access any old webpage, plus free software 4. archive.ph — permanently save any webpage 5. tunefind — find songs from any show 6. radio garden — listen to any global radio station 7. musicforprogramming — focus music 8. mynoise.net — custom focus soundscapes 9. summarize.tech — summarize any YouTube video 10. y2mate-style tools aside, cobalt covers most of it ❤️image & design 11. photopea — free photoshop in your browser 12. remove.bg — one-click background removal 13. cleanup pictures — erase objects from photos 14. unscreen.com — free video background removal 15. squoosh.app — free compression for any image 16. tinypng — image compression that just works 17. tineye.com — reverse image search 18. unsplash — free high-res stock photos 19. pexels.com — free stock photos + videos 20. pixabay. — free stock images, vectors, music 21. undraw.co — free illustrations you can recolor 22. heroicons. — free SVG icons 23. lucide.dev — clean open-source icon set 24. coolors.co — color palette generator ❄️PDF & document tools 25. tinywow — 100+ free tools in one place 26. smallpdf — free PDF editing 27. ilovepdf — merge and split PDFs 28. pdfdrive — free PDF downloads (mixed catalog — see note) 29. pdf24 — full PDF toolkit, free 30. sejda — browser-based PDF editor 🫥books, papers & learning 31. gutenberg — 70,000 free classic books 32. openculture — free courses from top universities 33. libgen — millions of free textbooks (grey area — see note) 34. sci-hub — free research papers (grey area — see note) 35. annasarchive — search every book ever written (grey area — see note) 36. standardebooks — beautifully formatted public domain books 37. coursera — audit thousands of university courses free 38. edx — free courses from MIT, Harvard, more 39. khanacademy — free K-12 + college subjects 40. freecodecamp — full dev curriculum, free 41. theodinproject — free full-stack dev path 42. cs50.harvard — Harvard's intro CS course, free ❤️🩹research & academic 43. elicit — AI research paper assistant 44. consensus — search scientific consensus 45. connectedpapers — visualize and map research 46. semanticscholar — free academic search 47. scispace — understand any research paper 48. researchrabbit — discover related papers 49. scholar.google — academic search engine 💔developer tools 50. regex101 — instantly test any regular expression 51. codebeautify — cleanly format any code 52. explainshell — understand terminal commands 53. carbon — turn code into artwork 54. ray — stunning code screenshots 55. phind — developer AI search 56. devdocs.io — every dev doc in one searchable place 57. caniuse.com — browser support for any web feature 58. jsonformatter.org — format and validate JSON 59. transform — convert between data/code formats 60. crontab.guru — explain any cron expression 61. shields.io — generate readme badges 💎productivity & whiteboarding 62. excalidraw.com — free hand-drawn charts 63. tldraw.com — infinite whiteboard in your browser 64. miro.com — collaborative whiteboard (free tier) 65. notion.so — free notes/docs/databases 66. obsidian.md — local-first markdown knowledge base 67. cryptpad.fr — encrypted google-docs alternative 👏privacy & temp tools 68. temp-mail.org — one-click temporary email 69. 10minutemail — instant temporary email 70. privnote.com — send self-destructing messages 71. file.io — share auto-deleting files 72. accountkiller — delete yourself from any website 73. simplelogin.io — free email aliases 74. cryptee — encrypted notes + photos 💻security & checks
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