>Ongoing/Upcoming Tournaments
http://www.hltv.org/events/upcoming/
http://www.gosugamers.net/counterstrike

>Competitive News
http://www.hltv.org

>PUG Services
[FREE] http://cevo.com/event/cs-globaloffensive/downloads
[FREE] http://www.faceit.com
[PAID BOTNET] http://play.esea.net

>Betting/Trading/Item Related
https://www.youtube.com/watch?v=RbyKA1H4F78 [Embed]
http://i-am-fat.org/csgo-skins/
http://goaggro.com
http://csgolounge.com
http://csgobackpack.net
http://www.gosugamers.net
Always inspect in game, always assume the worst. Bet responsibly and always do the opposite of what /csgog/ says.

>Game Mechanic Info
Money System:https://i.imgur.com/dp4ZIQ0.jpg
Damage Chart: http://www.schuzak.jp/cs-go/dmgchart.html
Recoil Mechanics: http://twowordbird.com/articles/csgo-recoil-mechanics

>Ranks & Stats
http://csgo-stats.com
http://i.imgur.com/gctfTNd.png
http://i.imgur.com/LjvGBwi.jpg
http://www.hltv.org/pageid=183&gameid=2
http://www.gosugamers.net/counterstrike/rankings#team

>Game Enhancements
Config Tool: http://autoexec.global-offensive.com
Crosshair: http://tools.dathost.net
HUD: http://www.spddl.de/csgo_english-txt/csgo_multi-txt

>Watching Streams
Livestreamer: http://livestreamer.readthedocs.org/en/latest
Livestreamer Guide: http://i.imgur.com/MbmZUUX.jpg
Open Source Twitch Chat: http://sourceforge.net/projects/getchatty