Start Date: 2006
End Date: 2013
Wikipedia Entry
Soso was a Chinese search engine owned by Tencent Holdings Limited, which is well known for its other creations Pengyou and QQ. Merged with Sogou in 2013.
Start Date: 09/25/2008
Wikipedia Entry
DuckDuckGo (DDG) is an internet search engine that emphasizes protecting searchers' privacy and avoiding the filter bubble of personalized search results.
Hey, have you ever tried using a different search engine?
There are plenty of options out there, and each one has its own unique set of results. So why not try out a few and see which one works best for you?
You can search by active or defunct search engines. There have been plenty to come and go.
Click submit check out some of the most popular search engines around. Who knows, you might just find your new favorite!
Descriptions take from Wikipedia.com