I found these lately:

• Social network websites: best practices from leading services » SlideShare –
  Tags:socialnetworks socialmedia research viral-marketing
• SOCIAL NETWORKING and MOMENTUM EFFECT –
  Tags:viral-marketing socialmedia socialnetworks
• Jing Project: Visual conversation starts here. Mac or Windows. – includes space for sharing.
  Tags:screencasting video
• » YouTube Case Study: Widget marketing comes of age – Startup Review Blog – ” …Max Levchin remarked that viral marketing on the Internet has been driven in three waves: E-mail, Instant Messaging and Social Networking.”
  Tags:marketing socialmedia socialnetworks widgets viral-marketing
• Statistics – Pipl – helpful stats for mySpace, FB, Hi5, Bebo, Friendster, Xanga
  Tags:statistics socialnetworks
• MoodBlast – multiple service mood generator
  Tags:mood twitter im mac
• Mac.sis | making macs and S60 handsets talk –
  Tags:mac symbian nokia s60
• Hashtags –
  Tags:twitter tagging search information-retrieval
• Terraminds twitter search –
  Tags:twitter search

I found these lately:

• Slideoo.com – The horizontal photo slideshow for Flickr –
  Tags:flickr photo
• UK100 bloggers –
  Tags:blogs top100 uk
• Top 100 Mom Blogs Awards –
  Tags:blogs top100
• Vodafone and Nokia agree to launch integrated Vodafone services on Nokia handsets – FierceWireless – Wireless Industry, Wireless Technology News, Wireless Security News – “Bringing location and context awareness to web2.0 services is the next stage in the web development and Nokia multimedia computers enable people to participate to their favourite internet services on-the-go,”
  Tags:nokia vodaphone web2.0 mobile socialnetworks
• » Adobe claims Flash?s non-PC footprint alone will be 1 billion by 2010 | Berlind?s Testbed | ZDNet.com – “Anyway, bottom line?.

I found these lately:

• System One – Algorithmic Strategies Panel at Web 2.0 Berlin – This sounds like a must for the avantgarde of everything binary!
  Tags:events conference
• Jaiku | Google Q&A – Wow!!
  Tags:google jaiku
• who.hasfiles Online Storage – Russian storage provider. simple and cheap
  Tags:storage webdav
• What’s your viral loop?