Webshot - Free and Open Source screenshot website service
WhoisThisDomain - Domain name lookup tool that allows you to get information about domain registration from WHOIS server.
Enpose - The simple screenshot bot
Whoisology - Connected database of whois records and whois history
CloudBrowser.co - A supremely flexible and reliable HTTP API that supports professionals and enterprise alike in the...
JSON WHOIS API - Parsed domain WHOIS data from any WHOIS server via RESTful API with metered pay as you pricing.