for all the help on this. Can't guarantee all codes below still work, but have tried to update and delete old ones where I can.
Amazon black Friday info here
Websites which are good to check for deals hot deals UK offer of the day and money saving expert
Quidco is a must to join and get free cashback - I?ve already got over £20 cash back in around a month (and I haven?t spent a fortune, honest!) here
Track amazon prices at camel camel
Accessorize 20% off TREAT20 here
Asda Toy sale here
Achica worth a look for some nice discounted home and childrens etc stuff here .
Bangzo worth a look for books. Daily offers. here AFNICE for 5% off £15 spend, AFJOY for 10% off £30 spend

BHS 10% off with COUNTDOWN10 or if buying kids items, FDKIDS gives you free deliver (£3.95) here
[http://www.hotukdeals.com/deals/42-off-kid-s-nightwear-inc-stompeez-with-discount-code-bhs-5-quidco-1364709 how to get 42% off childrens nightwear at BHS here]]
Boden 25% off with codes A564 or A563 here
Body shop TREAT for £5 off £15 spend, £10 off £25 spend and £25 off £50 spend here or code LOVE for 35% off or try 14671 for 30% off or try EXTRA for 40% off. Try SPARKLE for % off SECRET gives 35% off and free delivery on spends over £5. £10 off £20 spend with DVSPEND. Body Shop SECRET gives 35% off and free delivery on spends over £5. £20 off when you spend £40 at the body shop using code MVC2010
Book depository worth a look here
Book People - Try codes 264XMAS or Ohgoon or baubles or rudolph or festive or PANDP265 . Winter Wonderland book selection is popular here
Boots have spend £75 get £12 points, the usual 3 for 2 on gifts and £15 off £100 spend using code VCPPC1115 here
Busy bee candles here 25% discount BBCXMAS1
buyagift.com VCNOV22 gives 22% off here
Cath kidston code for free delivery on orders over £30. Normally £3.95. Code is CKGG. TREATS for 10% off here
Canvas print free here (plus postage) using code huswxp
Charades for Kids only £6.99 here
Clarks 20% off adult styles (instore and online) with the code BELLS here
Cox and Cox - 15% off with code ERN15, ends 15th Dec here
Crew clothing XM32 15% off plus free delivery here
20% off Dr Hauskha here using the code WEEK5 until 26th November
Debenhams here 4 christmas mugs for £10 here SHD1 free delivery, CC97 15% off excluding fragrance, beauty, furniture and electricals, LK44 10% including sale items but some people are reporting this code doesn't work.
Disney store selected toys half price hereTry DJSPECIAL which is £5 of £25 spend and free delivery or try 15% off when you spend £50 using code JOLLYHOLLY
ELC - code SAVANNAH for money off order until end of November (not all items) here
Elemis 25% off here with code YYWEDDING25. Not valid on collections/experiences/travel sizes
The entertainer is worth a look for toys here Try 5% off with 8MVC or 8VCC
Face cloths personalized reduced to £1.99 here
Folio society have beautiful books here
Funky Pigeon offers here
Gap - 30% off with code GRAZIA here £10 off a £50 spend with gapvc10 or try GAPSAVE30 and use quidco for 30% off on gap and extra 10% cash back. GAPGIFT20 £20 off and free delivery (orders over £75 though)
GHDs from asos here £67 when using code MIDSEASON15
Glamour subscription magazine offer for £3 here
Great Little Trading Company REALH12 which gives 20% here
H&M code 1304 to get £5 off and then add 0186 to get 20% off whole order 0230 for 25% off one item here
Harrods have some nice christmas bits, some on offer here
Hive here to support local independent book shops when buying books online
Hexbugs christmas styley here for about £10 inc delivery . More hexbugs here, don?t forget to use debenhams codes mentioned earlier
HMV have a trade in for new ipod touches here
Jojo maman bebe 10% off and free del MM21 or save £10 when you spend £50, £20 when you spend £100, and £40 when you spend £200, use code MTF22, or 15% off Jo Jo Maman Bebe until 12th Dec MTG22 here
Joules -25% off everything for 4 days from 22/11 using the code PRESENT. Postage currently only £1. They have a mid season sale on too here 15% off and free delivery, on full price items only HBL15C2, £10 off £60 spend AF1060, £20 off £110 spend AF20110
Unconfirmed codes: £10 when you spend £30 BBYCNU3. £10 off any £30 spend, BBYCNU3 valid 29 Oct to 2nd Dec. Or try WRAP give £5 off £50
BOW gives £10 off £75 RIBBON gives £20 off £100

Ipod docking station from debenhams £25 from £50 here SHD1 for free delivery BG27 for 10% off
Isme - £30 off £60 spend 293GV here
L'Occitane If you spend £35 you can use AQU17 for a free gift set worth £23 or any of these:
20% voucher off full price items: MCNOV12
If you spend over £35 use AHUD1 to get free immortelle Collection (worth £20)
Also free full size shower gel if spend over £35 with YOURGIFT
You can only use one code though. here
LaRedoute £30 off a £60 spend code is 0280. There is also a £30 off £60 spend code 0280. Has been used to buy converse! here
Lego thread about discounts on MSE here
Liberty £30 off a £150 spend enter code ALL_ABOARD valid until Christmas Eve here
Matalan 20% off a £40 spend with the code MAT101240 and free returns. Plus you get free standard delivery if you spend over £50. Go through Quidco and get 5% cashback too. here
Molton Brown - Spend £50 and use code GET3 for 3 free 50ml shower gels (worth £24 apparently) and spend over £70 and get 5 free with code GET5 (worth £40 apparently). Bear in mind they are only travel sized 50ml body washes that are free. Free delivery with MBSANTA but 2 codes can?t be used together here
Moonpig have 50% off cards when you buy 5 or more christmas cards. If you prepay £20 you get £5 credit too here
Mua make up 35% off with MUA35 here
naked wines offer is worth a mention - the £40 voucher here
Oasis have 20% off full price items using code sparkle20 here
Paperchase 20% off with red20 here
Photobox - Use offer code 50BOUNTY for 50% off on Personalised Gifts and Prints here
Play.com are currently holding a series of one day sales until Christmas, called something like their Monday mega sale or similar here
Pumpkin patch 20% off and free delivery with UKPRSC2 here
Red house YULE is the delivery code here dear santa only £1.99 - DD loves this book!
Secret sales have some good discounts on various bits, including make up/smellies/clothes/childrens bits here
Selfridges 20% off fashion, homeware and accessories enter SELF20, or SELF10 or 10% off fragrance, wine and beauty. here25% off everything for 4 days from tomorrow using the code PRESENT
Snapfish code XMASCRD gets 30% off photocards here
Sock shop free delivery SOCKIT here
Space NK free delivery at the minute. Go through quidco for 6% cashback here
Spice kits can be bought from the spicery
Superdrug £10 off a £50 spend code GIFTGUIDE12 valid until 4th December here Also has 5% off stamps
Tesco direct TDX-WRKT £10 off here
Thorntons have 5 boxes of choc for £20 here spend £25 and use code WEL7 for money off
Verbaudet £15 off a £20 spend 5572 here
Whittard New customers only welcome10 gives 10% off first order at Whittards. And coffee20 gives 20% off coffee here
The works free delivery code BND7 here or GIMMIE5 for £5 off £20 or more
Uniqlo £10 off £60 spend with ocado10. don?t forget the amazing Orla Kiely scarves here
Very - 2CC35 code £30 off £60 spend for existing customers here . Doesn?t seem to work for everyone though 
WH Smith book bundles here Try code WHSPIC20 for 20% off and delivery is free for orders of £15, or if you collect from a store.
Whittard use code TWENTY for 20% off here
White Stuff has CUDDLYTOY code to get 15% off, online or on phone, valid til 23 December here or OCD24 gives you 20% off & free delivery at The White Company
Zulily is worth a look and has new stock every day. 20MUMSNE15 for 20% off use this link to earn me some credit for referrals