Collection of Best Sites I've Ever Seen on the WWW
Over the years, I've stumbled upon countless websites—some brilliant, some bizarre, and some that quietly changed the way I learn, work, and explore the internet. This post is a tribute to those digital gems: a curated list of the most interesting, useful, and powerful websites I've ever encountered.
Whether you're a curious learner, a privacy enthusiast, a developer, or just someone who loves discovering hidden corners of the web, this collection has something for you. From underground libraries and programming playgrounds to secure communication tools and hacking academies, it's all here—organized by category for easy browsing.
I update this list periodically, so feel free to bookmark it and check back. If you have suggestions or favorites of your own, I’d love to hear about them!
📚 Download Books
PDF Drive
Sci-Hub – Knowledge to everyone
Anna’s Archive
Project Gutenberg
Epublibre
Bobylive Paper
ManyBooks
PDFBooksWorld
Obooko
Open Library
Internet Archive
BookBoon
Feedbooks
🛡️ Proxy Sites
ProxySite
CroxyProxy
Hide.me Proxy
VPNBook Web Proxy
Proxyium
FilterBypass
GenMirror
💻 Programming
Codeberg
CodeSandbox
CodePen
Replit
Codewars
OpenAI
Python Programming Language
C++ Resources Network
Node.js Learn
FreeCodeCamp
Programiz
The Odin Project
SoloLearn
MDN Web Docs
GeeksforGeeks
🕵️♂️ Hacking / Pentesting
OverTheWire Bandit
HackTheBox Academy
DEFCON
HackerOne
HackThisSite
CTFlearn
WebGoat
bWAPP
Hack The Box
Google Gruyere
🔐 Security / Cryptography
Hat.sh – File encryption
CryptPad – Zero Knowledge Cloud
Cryptsetup
CryptoHack
CrypTool
PrivacyTools.io
Stanford Crypto Course
Cryptography Academy
🎓 Education
MIT OpenCourseWare
Khan Academy
W3Schools
TutorialsPoint
Coursera
edX
FreeTechBooks
OpenCulture
Desmos
☁️ Cloud & File Sharing
GoFile
MEGA
Nextcloud
ownCloud
WeTransfer
File.io
Internxt
Sync.com
Proton Drive
🧭 Unsorted Sites
Obsidian
Disroot
Mail-in-a-Box
PrivacyTools
Tor Project
Startpage
DuckDuckGo