Some useful things

Imgur has a lot of useful information, curated by thousands of people. For my benefit and yours, I've compiled an index of some of the most popular, with descriptions of each post.

http://imgur.com/gallery/wOgTQ ← read this first! It has most of the information you need to be a good imgur citizen, and answers many newbie questions.

Other useful imgur stuff:
Reaction gifs archive - http://reactiongifsarchive.imgur.com/
Common abbreviations - http://imgur.com/gallery/KWE9Vr0
"How do you make it out of user sub?" - http://imgur.com/blog/2013/04/16/tech-tuesday-measuring-virality/
Imgur offical blog (fascinating) - http://imgur.com/blog/

EDIT: message me any mistakes / incompleteness and I'll fix it up.
EDIT: lists of lists - http://imgur.com/gallery/zFkA6, http://imgur.com/gallery/bbHPC, http://imgur.com/gallery/DKlrA (LotR)

E͓̎͊͆͜D̙̭̳̻̲̗ͦ̋̆ͅI̤͚̳̙͔̞͌͂ͫ̂̂ͮT̘́:ͬͬ͏̻ ̛̀ͦ̓͊̍͌̄w̶̬͉͈̺͉̟̆ͧ͛r͖̗̥̞̤̳͛̆̾̍i̶̗͈̭̖̠͖ͫ̈ͬ̄ͬt̴͂̔ͬe̷̼̫̗͚̹ͪͬ ̼͍̗̤̠͆w͕̣͓̤̽̃e̹̳ͯ̏ͫi̥ͨ̈́r̯̖̪ͭ̾̏̈͒d̾͜ ̰̦̪̻͕͍̏t̮̘̅̒̔̎ͤȩ̙͆̅x̙͕̜̥̯̲̞̏̓ͤ͐̌͠t̼̺̞̦͔ͬ̿ͯ̓̔͐ͮ - http://imgur.com/gallery/Do5fU (Please, please don't use this one all the time)

Now that you are on imgur, you may quickly lose your job and need a new one. Job-related posts:

7 questions to ask an interviewer - http://imgur.com/gallery/0gzi34e
20 powerful words to use in a cover letter - http://imgur.com/gallery/8DlEsxV
34 common job interview questions - http://imgur.com/gallery/Xh5YcnT
Advice for interviews (3 infographics) - http://imgur.com/gallery/XR1V2

People love to know that they could, if they wanted to, learn something. Learning-related posts:

Education websites (infographic) - http://imgur.com/gallery/dZvak2P
25 learning websites - http://imgur.com/gallery/1S2u5
24 learning websites - http://imgur.com/gallery/iT5l7
Sources of free university textbooks - http://imgur.com/gallery/OfY4C

You may need to ingest nutrients at some point. Here are some ways to make it more tolerable:

13 chicken tenders recipes - http://imgur.com/gallery/j7NFy
13 hummus recipes - http://imgur.com/gallery/PedUiDZ
13 pancake recipes - http://imgur.com/gallery/sWznt
18 food substitutions - http://imgur.com/gallery/kX0Va
20 healthy smoothie recipes - http://imgur.com/gallery/1JCaV
21 recipes you can make in a muffin tin - http://imgur.com/gallery/aHTtJ
25 breakfast hacks - http://imgur.com/gallery/hKBrz
29 healthy versions of comfort foods - http://imgur.com/gallery/Wwj77
30 sandwich combinations - http://imgur.com/gallery/JCAw33u
Detailed cooking tips from a chef - http://imgur.com/gallery/E5H7v
A lot about steaks - http://imgur.com/gallery/cPTAVE8
Chart of complementary flavours - http://imgur.com/gallery/XRbTqkz
Pastry folding techniques - http://imgur.com/gallery/zHMhkGv
Mac ‘n’ Cheese (angry) - http://imgur.com/gallery/hdaSW
Hot dogs (angry) - http://imgur.com/gallery/Y3cKm
Microwave snacks that can be made in a mug - http://imgur.com/gallery/TFAjc

Drinks:
Shots - http://imgur.com/gallery/biNSb, http://imgur.com/gallery/6kwAq8k
‘Manly’ drinks - http://imgur.com/gallery/Oj8Bw
19 edible shot glasses - http://imgur.com/gallery/c8TLx

Popular enough to be another section, the 'Award Winning' recipes posts (unsurprisingly, people really like cookies):
Pasta - http://imgur.com/gallery/7OzJc
Milkshakes - http://imgur.com/gallery/5dWYw
Cheesecakes - http://imgur.com/gallery/XkwFm, http://imgur.com/gallery/ifwuf
“Chinese” food - http://imgur.com/gallery/bpqKG, http://imgur.com/gallery/nmToO
Cocktails - http://imgur.com/gallery/V1rzE
Cookies - http://imgur.com/gallery/nirMA, http://imgur.com/gallery/yHtqL, http://imgur.com/gallery/oIqEa, http://imgur.com/gallery/fgQod, http://imgur.com/gallery/JZ9gc, http://imgur.com/gallery/kpdIu, http://imgur.com/gallery/i4rFo, http://imgur.com/gallery/wuQcx, http://imgur.com/gallery/Hzr2O, http://imgur.com/gallery/qwBbz, http://imgur.com/gallery/AGRYm, http://imgur.com/gallery/pSVqp
Sandwiches - http://imgur.com/gallery/PNQL0, http://imgur.com/gallery/pwL47, http://imgur.com/gallery/iCqsu,
Shots - http://imgur.com/gallery/LzAap
Pizza - http://imgur.com/gallery/Jh7wX

I hear some people need entertainment other than imgur. Use these:

Live-action film:
Random film selector gif - http://imgur.com/gallery/l3Tyokn
245 Essential films (picture grid) - http://imgur.com/gallery/fsEIjoT
Many good films (numbered index) - http://imgur.com/gallery/nWlNtXd
7 films (devastating) - http://imgur.com/gallery/Ahzi2
12 films (available on youtube; badass/creepy/feels) - http://imgur.com/gallery/5h6ng
13 films (disturbing) - http://imgur.com/gallery/Ou2Eb
15 films (on Netflix) - http://imgur.com/gallery/mVrLX
16 films (on Netflix; foreign) - http://imgur.com/gallery/PK2LP
17 films (good) - http://imgur.com/gallery/HUxEs
17 films (on Netflix; good; lesser known) - http://imgur.com/gallery/kUf2Y
21 films (horror) - http://imgur.com/gallery/I7Ifq

Animation:
7 anime (good) - http://imgur.com/gallery/PJBNl
16 anime (good but less popular) - http://imgur.com/gallery/yCZo6
17 anime (good) - http://imgur.com/gallery/4gWrs
Animated shorts (good) - http://imgur.com/gallery/2nfeQ
Animated shorts (creepy / feels) - http://imgur.com/gallery/pFrbF

Websites, books, games:
Websites (fun and amusing) - http://imgur.com/gallery/aeFhm, http://imgur.com/gallery/39LzF, http://imgur.com/gallery/qPhaR, http://imgur.com/gallery/CYhIe
15 websites (trippy) - http://imgur.com/gallery/9CjIJ
13 book series - http://imgur.com/gallery/0cLXg
11 indie games - http://imgur.com/gallery/Dz4rg
Best console emulators - http://imgur.com/gallery/lsRPa

They say the unhacked life is not worth living. Something for everyone here:

Internet-related:
5 music websites - http://imgur.com/gallery/u97bz
Useful websites - http://imgur.com/gallery/tztSP, http://imgur.com/gallery/4Rnuo, http://imgur.com/gallery/hjSBq, http://imgur.com/gallery/aMYTA
How to disappear online - http://imgur.com/gallery/sJC1eeG
How to internet better (infographics) - http://imgur.com/gallery/TxvWL
How to google better (infographics) - http://imgur.com/gallery/ahOjLz8, http://imgur.com/gallery/3u9ChJP
How to google docs better - http://imgur.com/gallery/l33NO
How to make symbols using Alt + # codes - http://imgur.com/gallery/QtQ6dCn

General:
How to tie various knots - http://imgur.com/gallery/5eQmg
20 ideas for dates - http://imgur.com/gallery/MjT8ojR
How to write a good essay - http://imgur.com/gallery/dc8fg
How to photography better - http://imgur.com/gallery/pDC1X
How to remove tourists from travel photos - http://imgur.com/gallery/xl4Pc
Life hacking infographics (mostly food, drink & attire) - http://imgur.com/gallery/iGlgr
41 camping hacks - http://imgur.com/gallery/2Sowq
13 survival infographics - http://imgur.com/gallery/gu72a
Misc. life hacks - http://imgur.com/gallery/cmrGtK4, http://imgur.com/gallery/QIhbX, http://imgur.com/gallery/AlJGb, http://imgur.com/gallery/fXu6J, http://imgur.com/gallery/WYEht, http://imgur.com/gallery/l33NO, http://imgur.com/gallery/93sBq
SOPA emergency IP list - http://imgur.com/gallery/l95Ez
Hacks from human psychology - http://imgur.com/gallery/ucK8lO6
How to draw better - http://imgur.com/gallery/0O7P8gu

I hear some people like to exercise. Disgusting, but if you need it:

10 workouts for various body parts - http://imgur.com/gallery/6szz3
30 day no-equipment workout program inc. meal plan - http://imgur.com/gallery/FkVrO
30 day ab challenge calendar - http://imgur.com/gallery/XBhUkh8
100 no-equipment workouts - http://imgur.com/gallery/YBQFI
Core workouts - http://imgur.com/gallery/qy9Z0
Ab exercises - http://imgur.com/gallery/y9Mhq, http://imgur.com/gallery/OcYc7l1
Misc workout advice - http://imgur.com/gallery/fJEBu

EDIT: By imgur decree, @sarah's favourite workout - http://imgur.com/eu5OEbZ (static) / http://imgur.com/qaBLnIr (gif)

You might need to use words... good...ly at some point. Lots of interesting advice and help for those who want to write:

45 “man tips”- http://imgur.com/gallery/XEp2wD9
100 wisest words - http://imgur.com/gallery/Pk4bJ
Good advice - http://imgur.com/gallery/o7Awv
Quotes of various kinds - http://imgur.com/gallery/WUe48
Inflated and concise wordings of common phrases - http://imgur.com/gallery/Q6YnLXt
Toasts (for drinking) - http://imgur.com/gallery/W6Wsn
Poetical quotes - http://imgur.com/gallery/ALqvO
Different words for feelings - http://imgur.com/gallery/1XtZ18p
Synonyms for common words - http://imgur.com/gallery/4YjYI84
Ways to describe body language - http://imgur.com/gallery/eNF6E

You can get arrested for not wearing clothes in some jurisdictions. Try these:

27 rules of suits - http://imgur.com/gallery/tu7yM
Various tips on (mostly men’s) attire - http://imgur.com/gallery/igevO, http://imgur.com/gallery/UL0mR, http://imgur.com/gallery/CFFRd

Do you like what you see when you close all your windows? If not, here:

10 wallpapers (absurd) - http://imgur.com/gallery/cTBaq
16 smartphone wallpapers - http://imgur.com/gallery/oerRF
38 wallpapers (amusing) - http://imgur.com/gallery/USvis
575 wallpapers - http://imgur.com/gallery/akHsJ
1000 wallpapers - http://imgur.com/gallery/rMPdm
3719 wallpapers - http://imgur.com/gallery/IVYHl
A list of major wallpaper dumps - http://imgur.com/gallery/YrZ14