Links, web pages and web sites often change. If something is no longer working please let me know.
Account Killer: Delete just about any online account or profile.
Credit Card / BIN Lookup: Credit Cards
ISP List: Contact list
GEO Fencing / Tagging – Please Note: GEO Fencing and GEO Tagging capture less than 10% of ALL available open source information
Internet Archive: Wayback Machine
OSINT Framework: An “all in one” link site
Twitter Tools: TweetBeaver
VirusTotal – a free service that analyzes suspicious files and URLs and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware.
Web Hosting Lookup: WhoIsHostingThis? Discover where a website is being hosted.
Website Mapping: Visual Site Mapper
Website Scanner for Malware and Security Issues: Sucuri
Better yet, learn to use FoxyProxy.