In June 2010 , JESS3 released the " Black Oil Plug-In " for Firefox , rendering any mention of BP , Transocean , the Gulf Oil Spill and related names and phrases into a dripping , black splotch within a user 's browser . That same month , the company also introduced The Ex-Blocker , which enables users to prevent their web browser from showing their ex-lovers ' activities and posts on various websites . The application received media coverage internationally , as well as in the U.S. including a mention on '' Late Night with Jimmy Fallon '' . over 8,000 people had installed the Ex-Blocker plug-in
Gulf Oil Spill
Deepwater Horizon oil spill
JESS3