Microblogging

Anywr
Micro Blogging, Online Organizer with Mobile Synchronization
http://www.anywr.com/

beemood
http://www.beemood.com/

comwat
http://www.comwat.com/

Edmodo
Microblogging for Students
http://www.edmodo.com/

Frazr
http://www.frazr.com/

Frengo
http://frengo.com/

Hictu
http://www.hictu.com/

Identi.ca
http://identi.ca/

Jaiku
http://www.jaiku.com/

meemi
http://www.meemi.com/

MyTalk.at
http://www.mytalk.at/

Podobo
Micro Blogging and Tagging
http://www.podobo.com/

Posterous
Micro Blogging by Email
http://posterous.com/

Pownce
http://pownce.com/

Rejaw
http://rejaw.com/

Tumblr
http://www.tumblr.com/

Twitter
http://twitter.com/

Upoc
Micro Blogging, WAP Interface
http://www.upoc.com/

Utterli
http://www.utterli.com/

weplug
Micro Blogging, Networking and News Rating
http://www.weplug.com/

Xanga Pulse
http://www.xanga.com/pulse

Microblogging Solutions

Lifestreaming, Solutions

HelloTxt
Microblogging Aggregator
http://hellotxt.com/

present.ly
Enterprise Microblogging Solutions
http://presentlyapp.com/

Laconica
Open Source Microblogging Software
http://laconi.ca/

SMOB
Open Source Microblogging Software
http://smob.sioc-project.org/

OpenMicroBlogger
Microblogging Interface for Cross Site Messaging
http://openmicroblogger.org/

OpenMicroBlogging
OpenMicroBlogger Specifications
http://openmicroblogging.org/