Fun.

Bash/Terminal

The Useless Use of cat Award (partmaps)
Terminal Keynote (Ruby) (github)
Boom. Motherfucking Text Snippets on the command line (zachhholman)
Spark sparklines for your shell (zachholman)
Lolcat (github)
cowsay (github)
Ponysay (github)
FIGlet (figlet)
Libcaca (caca.zoy)
Toilet (caca.zoy)
Boxes (thomasjensen)
Cadubi (perl) (langworth)
img2txt (hit9)
Nyancat (klange.github)
CMatrix (asty)
janbrennen rice (github)
dotshare.it (dotshare.it)
linux logo (freecode)
Powerline Font symbols (powerline)
Sbire - voice command line (github)
Stupid Programmer Tricks/Starwars gifs (rarlindseysmash)

Arduino

Johnny-Five (github)

Desktop Customization

PixelFuckers (pixelfuckers)
UnixPr0n (reddit)

ASCII

T E X T F I L E S (textfiles.com)
Sixteen Color ANSI/ASCII Art (sixteencolors.net)
Thuglife.org (Thuglife)
Chris Johnson's ASCII Art Collection (chris.com)
Underground Empire (untergrund)
Binary Walker (deviantart.com)
Blocktronics (blocktronics.org)

Gif

Pronounciation (bbc.co.uk)
Search (giphy.com)
Bunches (sadbastard.org)
Film Reaction gifs (reddit.com)
Photoshop cs6 gif how to (imgur.com save for web settings)

Games

Ruby Atari 2600 Emulator (github)
Kerbal Space Program (kerbalspaceprogram.com)
Earth: A Primer (earthprimer.com)

Videos

Vi Hart - Stravinsky's Atonal Compositions (youtu.be)
Bootleg Fireworks (youtube)
Rock-a-Fire In This Club (youtube)
Vooza (vooza.com)
Surveillance Law (youtube.com)

Music

4chan.org/mu chart (images4.wikia)
Play Github Music Server (github)
Delicius vinyl (deliciousvinyl)
BoomKat (boomkat)
Midi for the uninitiated (createddigitalmusic)
Classic Country Suggestions from your Older Brother (cavalier.tumblr.com)

Audio

ALO Audio's pintrest (pintrest.com)

Cooking

Whole Wheat Bread with a Biga and Soaker (applepiepatispate)

Potential Server Naming Schemas

Kaiju (wikipedia)
Shaw Brothers Films (wikipedia)

Stuff

Blink USB light indicator (thingm)
Printable gift tags (bloodstre.am)

Coffee

Water-to-coffee ratios (coffeed)
Coffee Extraction (hotwatermagic)
Coffee Experiments (drbunsen)
Tonx Gift Guide (tonx.org)

Photography

New York at 7.5K ft (storehouse.co)

Random

Paper sizes (royvanrijn.com)
Motorola Moto E Modifications—ioerror (torproject.org)
Retina 3K Projector (allinabox.com)
The Book of Life (thebookoflife.org)
Wikipedia Records (wikipedia.org)
IMDB top 100,000 Movies Analysis (bugra.github.io)
You're probably using the wrong dictionary (jsomers.net)
Private traits and attributes predictable from digital records (pnas.org)
AOLServer (aolserver.com)
Git query language (github)
Visual Cryptography (datagenetics)
Teaching Mathmatics Graph Theory (jeremykun.com)
The Setup (usethis.com)
Academic Torrents (academictorrents.com)
Free Softward Foundation Gift Guide 2013 (fsf.org)
Boulder Colorado: Sunrise/Sunset data and length of twilight (noaa.gov)
Passweird - Passwords too gross to steal (passweird)
Top Science Long-Reads of 2013 (nationalgeographic)
Neal McBurrnet Homepage (boulder.co.us)
You can't parse HTML with Regular Expressions (stackoverflow)
Short Domain Search (shortdomainsearch)
ArkOS for Raspberry PI (arkos)
The Man Who Would Teach Machines to Think (theatlantic)
Reality distortion fields (folklore)
Gif Screencast OSX (gist)
Emoji Cheatsheet (emoji-cheat-sheet)
Super Meat Boy (steam)
Echonest CEO Interview (kurthanson)
What the next generation needs is math not Programming (statspotting)
Interactive Resume (rleonardi)
UsesThis (usesthis)
Unsuck terrible business jargon (unsuck-it)
Lateral Thinking Puzzles (rinkworks)
Bookmarking a bookmarking site (pinboard)
$22 Standing Desk (iamnotaprogrammer)
Traffic Hacks: How One driver can improve traffic (trafficwaves)
Google Correlate Draw (google)
Chiptune composer (html5gamedevs)
What shoes go with what (imgur)
Apple iPhone Charger Teardown (righto)
Pixel art (great for MOTD stuff) (deviantart)
Monster Truck Madness 2 (microsoft.com)
CarbonLogic Ticketing System (kayako)
Seedbox Feralhosting? (feralhosting)
NASA visible earth pictures (nasa.gov)
Open Emoji (emojione.com)