1 to 49: Turbo's UK Lottery DataBase—All the usual stuff done in Turbo's own unique style.
Lottery Monitor—Lottery Monitor is home of the unique monthly magazine covering all aspects of awards to good causes from the proceeds of the UK National Lottery.
MacLottery—A free UK Lottery/Thunderball syndicate checker for the Mac.
The UK National Lottery—Includes newsflashes, previous results, analysis, wheeling, ticket checking, lucky dip, lottery links and background info.
Program Five by PDF—Universal lines builder program to gamble all 'National Lottery Games' like Lotto, Keno, Powerball, 6/49, Daily Joker, etc. Free download.
The Lottery Specialist—Lottery software, gambling books, & CD-roms.
World Record Lottery Systems—Entertaining, well organized, highly balanced and economical ways of playing the lottery.
Premium Bonds—From the National Savings and Investments site.
rec.gambling.lottery—The better of the two lottery-related newsgroups. Although mainly US-orientated, postings from UK players are now increasing.
alt.lotto.players—Not as much traffic here, but I thought I'd include it anyway. Best address your postings to the previous group if you want a greater response.