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প্রতিযোগিতামুলক পরিক্ষার জন্য গুরুত্বপূর্ন সোশাল মিডিয়ার founder এবং শুরুর তারিখ।
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1) Google :
Founder: Larry page & Sergey Brin
launch: 4 September 1998
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2) Facebook:
Founder: Mark zuckerberg
launch: 2004
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3) Yahoo:
Founder: David Filo, Jerry Yang
launch: 8 October 1997
4) Internet:
Founder: Timbernnee
launched: 1969
5) Linklin:
founder: Reid Hoffman, Allen Blue & Boonstantin Guerick
launched: 2002
6) Email:
founder: Shiva Ayy adurai
launched: 1960
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7) Gtalk:
founder: Richard wahkan
launched: August 24,2005
8) WhatsApp:
founder: Jan koum & Brian Acton
launched: 2009
9) Hot mail:
founder: Sabeer Bhatia
launched: 1996
10) Orkut:
founder: Buyukkoten
launched: January 24,2004
11) Wikipedia:
founder: Jimmywales ,Larry Sanger
launched: 15 January 2001
…………………………
12) YouTube:
founder: Steve chan ,chad Hurley & Jawedkari
launched: 14 Feb 2005
13) Rediffmail:
founder: Ajit Balakrishnan
launched: 1996, Mumbai
14) Nimbuzz:
founder: Martin Smink & Event Jaap Lugt
launched: 13 May ,2008
15) MySpace:
founder: Chris Dewolfe& Tom Ander
launched: August 1, 2003
16) Ibibo:
founder: Ashish Kashy
launched: 2007
…………………………
17) Olx:
founder: Alec oxenford & Fabrics, Fabrice Grinds
launched: 2006
18) opera:
founder: Jon Stephen ,Tefzchner, GeiR lvarsoy
launched: 10 August ,2005
19) Blogger:
founder: Evan William Belli
launched: 23 August , 1999
20) Twitter:
founder: Jack jorsey
launched: 21 March, 2006
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21) Google plus+ :
founder: Google
launched: 28 June 2011
22) Pinterest:
founder: Paul sciarra, Evan Sharp, Ben Silberman
launched: 2010
23) Tumblr:
founder: ডেভিড কার্প
Launched: 2007
24) Instagram:
founder: কেভিন সিস্ট্রোম, মাইক ক্রিয়োজায়
launched: October 2010
25) Fluckr:
founder: লুভি কর্প
launched: 2004
26) Vine:
founder: Dom Hoffman Ruf Yusupor & colin Kroll
launched: June 2002
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27) VK:
founder: vkontallkte
launched: 2006
28) Meetup
founder: Meetup inc
launched: 12 June 2012
29) Tagged:
founder: Greg Johenn schleier Smith
launched: 2004
30) Viber:
founder: pakuten Viber
launched: December 2, 2010
31) G mail:
founder: Paul Buchheit
launched: April 1,2004