Broadband comparison site with reviews, special offers and broadband news. All major broadband providers in the UK reviewed and compared. Buying guides and beginners advice on various broadband and wireless related issues. Availability checker based on UK telephone numbers or postcode.
AIDS Meds is an HIV+ owned and operated web site, featuring easy-to-read guided treatment lessons, drug information, recent news, and drug interactions checker.
Having trouble keeping track of your advertising and reciprocal links? Link Checkup allows you to easily monitor link exchanges or purchased links to make sure they are still linking to your site.
Spellchecker is openly developed by Mozilla; essentially a set of spell checkers for the Mozilla browser, with 500,000+ words (English, French, German, etc.).
qedeq is a system that enables a working mathematician to put theorems and proofs (in the formal language of predicate calculus) into it; proofs are automatically verified by a proof checker.
GNU Aspell is a spell checker designed to eventually replace Ispell; can either be used as a library or as an independent spell checker with the superior job of suggesting possible replacements for a misspelled word.