Betafy - Where startups meet beta users!
Dead Link Checker - Check for broken links on any website
Beta Testers Hub - Early adopters network for your Startup
BrokenLinkCheck - Free Broken Link Checker / Online Dead Link Checking Tool - find bad hyperlinks
BetaList - BetaList provides an overview of upcoming internet startups. Discover and get early access to the future.
LinkChecker - LinkChecker is a free, GPL licensed website validator.