国内大事记编辑本段回目录
国外大事记编辑本段回目录
1975年4月4日，美国微软（Microsoft）成立。
1994 Marc Andreesen和Jim Clark联手创办Netscape，开发浏览器，启动互联网浪潮。
1994
Marc Andreessen and James “Jim” Clark incorporate the Mosaic Communications Corporation, which will later become the Netscape Communications Corporation. Their original choice for the company’s name was “Electric Media.” Andreessen developed the software used for browsing the World Wide Web while working at the National Center for Supercomputing Applications (NCSA) at the University of Illinois.
1996
Christopher Schanot, age 19, of St. Louis, Missouri, is conditionally released to his parents, under round-the-clock house arrest. The conditions of his release are that he may not discuss computers with anyone, he may not be given access to computers or computer components, and that he must wear an electronic surveillance device at all times. Schanot allegedly hacked into national computer networks and military computers, along with the Sprint and TRW credit reporting services.
1996 Prodigy的管理层计划收购公司，转变为互联网服务商。
1996 
继Lycos之后，搜索引擎公司Excite公开上市
1999
A group of Canadian hackers calling themselves the “Yorkshire Posse” attack thirteen major corporate sites, including technology publisher O’Reilly & Associates Inc., Playboy.com, Sonymusic.com, and a Sun Microsystems Inc. customer support site in Canada. The group claims that the thirteen companies were targeted to protest the last April’s arrest of suspected Canadian hacker Jason Mewhiney, who allegedly broke into a NASA website, causing tens of thousands of dollars in damage. The hacked sites were replaced with pages that proclaimed a “declaration of war against all who would challenge the freedom of Canadians with such ludicrous actions!”
2006
Gmail is integrated into the newly released Google Calendar service. Visit the official Google Calendar website.
2006年4月4日， addons.mozilla.org 上线。
2011年4月4日，谷歌联合创始人拉里·佩奇4日正式取代埃里克·施密特，成为新一任的谷歌CEO，他将负责谷歌的产品和技术战略及日常运营。这也意味着持续了长达十年的谷歌“三驾马车”体系退出历史舞台。
2011年4月4日，EMC Corp(EMC)今天宣布，已收购了私人控股的网络安全分析公司NetWitness Corp。
2013年4月4日，谷歌宣布将旅行指南服务Frommer's出售给该公司创始人亚瑟·弗洛姆。谷歌8个月前刚刚从John Wiley & Son Inc收购了该服务。
2013年4月4日，Facebook在美国加利福尼亚周举行发布会，发布了基于安卓系统的定制UI，Facebook将其称之为“home”，“home”带来了一种全新的用户体验，将“人”作为手机中的第一位，改变了传统手机以应用为主的体验。
