krapfi's favorite websites

Join Now

Welcome to StumbleUpon!

StumbleUpon is a discovery engine that finds the best of the web, recommended just for you.

Meet another stumbler

Your public profile: 314 Favorites; 10 Followers; 9 Following; 23 Discoveries; 9 Reviews

Following

See More

Stumble >
krapfi

More Info

Last seen: 55 months ago

Christian is a 23 year old man from Berlin, Germany

All
Reviews
Photos
Videos
Discoveries
Interests
- all interests (380)
- 36 programming
- 26 linux
- 19 humor
- 17 science
- 17 self improvement
- 15 mathematics
- 10 mac os
- 10 physics
- 10 satire
- 9 bizarre
- 9 internet
- 8 encryption
- 8 open source
- 7 astronomy
- 6 computer science
- 6 electrical eng
- 6 hacking
- 6 music
- 5 software
- 5 space exploration
- 4 cognitive science
- 4 complex systems
- 4 web design
- 3 aerospace
- 3 arts
- 3 environment
- 3 graphic design
- 3 meteorology
- 3 neuroscience
- 3 security
- 2 ai
- 2 comics
- 2 computer graphics
- 2 computer security
- 2 computers
- 2 conspiracies
- 2 drivecrypt
- 2 germany
- 2 latex
- 2 lernen
- 2 mathe
- 2 photography
- 2 supercomputing
- 2 windows
- 1 a i
- 1 abitur
- 1 algol
- 1 alternative energy
- 1 amazing
- 1 art picasso draw
- 1 artificial intelligence
- 1 aufgaben
- 1 bash
- 1 bilderwitz
- 1 blogs
- 1 bourne shell
- 1 c
- 1 circle
- 1 coffee
- 1 computer vision
- 1 cooking
- 1 cyberculture
- 1 databases
- 1 daytrading
- 1 djb
- 1 drinks
- 1 dual boot
- 1 education
- 1 einstein
- 1 electronic parts
- 1 equation
- 1 formula
- 1 forums
- 1 freeware
- 1 ftp
- 1 futures
- 1 gambling
- 1 gambling strategy
- 1 geoscience
- 1 grub
- 1 harddrive encryption
- 1 instant messaging
- 1 internet tools
- 1 intersection
- 1 ipc
- 1 iraq
- 1 kernel
- 1 kernel panic
- 1 lunar
- 1 mac
- 1 marketing
- 1 math
- 1 moon
- 1 motion detection
- 1 nanotech
- 1 network security
- 1 online games
- 1 opensource
- 1 outdoors
- 1 panic
- 1 panic on oops
- 1 paranormal
- 1 planning
- 1 poker
- 1 quotes
- 1 rechnen
- 1 school
- 1 semiconductors
- 1 senseo
- 1 server
- 1 sicherheit
- 1 sociology
- 1 spass
- 1 spiel
- 1 stumblers
- 1 system administration
- 1 tc
- 1 tcng
- 1 tex
- 1 traffic shaping
- 1 transportation
- 1 unix
- 1 video
- 1 video games
- 1 video poker
- 1 writing

Grid
List

URL

Review

NOTE: In the coming weeks, we will be removing the ability to post reviews in Blog Mode or use Stickies.
Learn more about this change.
- Add a site >
- Cancel
Mental Heuristics Page

Rated Jun 10 2007 • 233 reviews • self improvement • aleph.se
- Share
1.3M views
Improbable Research

Rated Jun 10 2007 • 13 reviews • satire • improb.com
- Share
174K views
http://www.completeevil.com/geek.html

Rated Jun 10 2007 • 439 reviews • satire • completeevil.com
- Share
537K views
SatireWire Charts | Making Whatever an Art Form

Rated Jun 10 2007 • 9 reviews • satire • satirewire.com
- Share
5,003 views
There is no 9/11 conspiracy you morons.

Rated Jun 10 2007 • 126 reviews • conspiracies • thebestpageintheuniverse.net
- Share
41K views
Thinking the Way Animals Do

Rated Jun 10 2007 • 109 reviews • cognitive science • grandin.com
- Share
285K views
Alan Kaminsky -- Cryptographic One-Way Hash Functions

Rated Jun 10 2007 • 3 reviews • encryption • rit.edu
- Share
12K views
Science Toys

Rated Jun 10 2007 • 284 reviews • science • scitoys.com
- Share
924K views
RAP Real-Time Weather

Rated Jun 10 2007 • 13 reviews • meteorology • ucar.edu
- Share
58K views

Installing is Easy!

Welcome to StumbleUpon!

Following

krapfi