Gotanda is OSINT(Open Source Intelligence) Web Extension for Firefox/Chrome.
This Web Extension could search OSINT information from some IOC in web page.(IP,Domain,URL,SNS...etc)
Download link below.
Right click highlighted IOC strings, It will show contextmenus.(Or right clicking any link. )
When You want to search using some engine, You choose one of list.
Search Engine List
About Twitter and FaceBook could search timeline with any words.
This extension is optimized for the Japanese environment.