Top tips:

Quidco - Get between 1% and 40% of your online purchases given back to you, or get cash for signing up to free offers. More info.

Music Magpie - Sell old games/DVDs/cds. Instant prices given and free postage. Visit through Quidco and get an extra 7%. More info.

Envirofone - Recycle your old mobile phone handsets for up to £150, help the environment plus get more cash via Quidco. More info.

Spend less - discounts & offers:

American Apparel - 15% off when you sign up to their newsletter.

Boots - Buy one get one free on men's Nivea Deodorants and Lynx products 2 for £4.

Pizza Express - 2-for-1 pizza on Wednesdays. Plus free starters. (Expires 31st Aug)

Asos.com - Up to 50% off clothing sale.

Avon - 99p offers on many products.

Latest:

Free Cereal Bar - Get a free cereal bar here.

Free McDonalds - Free food when you buy Big Macs etc. More info.

Free PC Games - Legally download the full versions of Grand Theft Auto 1 and 2 here!

Free Mars Bar - When you sign up here.

Free Pint, Vodka or Wine - Sign up to get a free drink at Revolution Bars, every Friday!

More tips:

Ecasher - One of the best cashback websites, Ecasher give you commission for signing up to free websites, getting free samples or buying through their retailers. E.g. earn £1 just for signing up to dating website eharmony.com through Ecasher.

Online Surveys - Fill out online surveys in exchange for up to £3 each. This can be paid to you with a cheque, through Paypal or in shopping vouchers. Companies pay you to find out your views on such things as your happiness with your washing machine powder. The best ones include Global Test Market, Valued Opinions and OnePoll.

Top Discounts - No Expiry

TheTrainline.com - Save an average of 43% when you book train tickets in advance.

Bite Card - 20% off food and drink at train station shops. Get a free card here.

Topman/Topshop - 10% off each transaction for showing your university ID or NUS card. Shop Topman/Topshop here.

Republic - 10% off when you shop online without needing a NUS card. Just register here.

Amazon - 5% off if you use your NUS extra card when shopping online. More info here.

More Free Stuff:

Free Graze Snack Box - Get a free box of healthy snacks when you sign up to Graze.com.

Free Uni-Ball Pen - Get your free pen here.

Free can of Carlsberg - Get voucher here for £1 off a 4 pack.

Free Coffee Sample - Get yours here.

Free Hugo Boss Sample - Male or Female fragrance samples here.

Free Text Messages - Send free SMS texts.