Better History - Your Chrome Browsing history. Better.
WhoisThisDomain - Domain name lookup tool that allows you to get information about domain registration from WHOIS server.
Genie History Search - Always find the page you are looking for, like magic.
Whoisology - Connected database of whois records and whois history
History Search - History Search remembers what's on all those websites you visit so you can find them again.
JSON WHOIS API - Parsed domain WHOIS data from any WHOIS server via RESTful API with metered pay as you pricing.