I got 250+ coupons to give out, add me on steam and comment on my profile which coupon you want.
http://steamcommunity.com/id/Lunatica97/inventory/

All (Valid until 8/3/2017, 8:00:00 PM)

Overdrive For Owning Pressure / -80% / 26.08.2017 01:00
The Tritan Initiative / -33% / 04.08.2017 11:00

https://steamcommunity.com/tradeoffer/new/?partner=265900936&token=huR7q-Zw

http://steamcommunity.com/profiles/76561198207187173/inventory/#753_3_1362754603923973927
http://steamcommunity.com/profiles/76561198207187173/inventory/#753_3_1362754603915767376
http://steamcommunity.com/profiles/76561198207187173/inventory/#753_3_1380769002421211141
http://steamcommunity.com/profiles/76561198207187173/inventory/#753_3_1333481206332594705
http://steamcommunity.com/tradeoffer/new/?partner=246921445&token=0LCiqsZA

Some New coupons, Send Offer here: https://steamcommunity.com/tradeoffer/new/?partner=56504993&token=AeoT-jUi

Expires Aug 6th, 2017

I've got to giveaway:
Pressure Overdrive For Owning Pressure - 80% EXP: 26.08.2017, 00:00:00
Car Mechanic Sim 18 For owning CMS 14 or 15 - 10% EXP: 05.08.2017, 08:00:00

Nothing left :)

80% off Pressure overdrive , if anyone needs it hit me up

IF , you plan to use it plz ...

Crafted some badges, so now I have over 600 coupons that expire next week (08/08/2017).
Take whatever ones you want/need via trade-offer: https://steamcommunity.com/tradeoffer/new/?partner=49315790&token=cQbSdhSR

I'm giving away some coupons for free. Feel free to take as many as you want. A thank you afterwards would be nice. xD

10% off Car Mechanic Sim 18 till 05/08
75% off ATOMINE till 09/08
33% off PuppyStory till 09/08
66% off Cube Destroyer till 09/08
75% off Hooligan Vasja: Halloween till 09/08
66% off My Super Tower 2 till 09/08
50% off KickHim till 09/08
33% off Ballistic Protection till 09/08
80% off Pressure Overdrive till 26/08

Quadrant M4 / -90% / 08-05-2017 13:00 (Paris / Brussels time)

Here's my trade link. Please don't add me if you don't have to.

Some coupons too
link

No more saving gifts to your inventory. https://www.kotaku.com.au/2017/05/steam-users-are-concerned-about-valves-new-gift-policy/

270 coupons valid until 8/14/2017
All coupons are free, but please take only if you plan to use them...
Trade Link

thanks a lot!

-80 % off Pressure Overdrive For Owning Pressure
valid until 8/26/2017

Jump Like a Pirate - 90% off - Expiration

Cyberhunt - 50% off - Expiration

Head Shot - 50% off - Expiration

Pressure Overdrive - 80% off - Expiration

This is not really a coupon but I have 2 Killing Floor - Guest Pass (temporary access) to give away

Pressure Overdrive - 80% off - 26.08.2017
Warhammer 40,000: Dawn of War III - 50% off - 01.09.2017

Pressure Overdrive For Owning Pressure / 80% Off / August 25th 2017

I have some coupons, various expiration dates.
Trade link

I have 29 coupons, if anyone wants, just send trade offer.
28 will expires at 21/08 and one 25/08.
Here is my trade link.

Hooligan Vasja: Christmas / 66% OFF / (Valid until 8/15/2017, 6:30:00 PM)
90% OFF QUBIC / (Valid until 8/15/2017, 6:30:00 PM)
90% OFF Pastry Lovers / (Valid until 8/18/2017, 12:30:00 PM) Claimed

All times are Indian Standard Time. direct send trade offer :]

https://steamcommunity.com/tradeoffer/new/?partner=109345407&token=SqZYP4Y9

Score a goal (Physical football) | 90% Off | 19th August 2017

Trade link: https://steamcommunity.com/tradeoffer/new/?partner=90621709&token=kSvOUzr0

Rage Parking Simulator 2017 - 90% off - Expiration
Pressure Overdrive - 80% off - Expiration
>observer_ - 20% off - Expiration

Trade Link