tteach
tteach [http://www.tteach.com/]
tteach is soon to launch, free interactive knowledge sharing website. Here anyone can teach, learn & share their knowledge, educational resources & original classes worldwide through a unique, well designed, interactive & user-friendly interface.
update:
tteach seems to be gone.
Openserving
(If you have an existing blog or website, we encourage you to register and apply for an account. However, the overwhelming response to Openserving means that it could be a few weeks before we are able to reply to your request and create your account.)
Openserving extends the essence of the open source model – free software and content – to all aspects of web-based computing.
Popular existing web communities can create their own open-content, collaborative, blogging systems.
update 1/1/2008:
Openserving seems to be gone and redirects to Wikia
coRank
Hello, we’re running a closed beta at this time.
update 1/1/2008:
coRank now is in public beta.
coRank is the place where you can create or visit pages where you can add whatever things you find interesting on the web, and do all sorts of things once they’re added.
eldono
eldono (german)
(a feed reader and aggregator from Germany, you can sign up for the closed beta here)
Pingsta
(membership is by invitation-only)
Pingsta is a collaborative online community exclusively for Internetwork Experts.
PikSpot
(register for an invitation code)
PikSpot is organized by collaborative communities. For example, the YouLaf community is where people publish, view, and share everything funny and UndoTV is where people publish, view and share original technology content.
SwitchPlanet
place to trade the stuff you have to get the stuff you want. Right now members have the ability to trade DVDs, CDs and Games but soon will be able to trade books, clothing, electronics, tools and much more.
Highrise
(Enter your email address and we’ll let you know when we launch)
shared contact manager
- Preview 1: An introduction to Highrise
- Preview 2: Highrise permissions and groups
- Preview 3: Highrise welcome and workspace tabs
- Preview 4: Adding people to Highrise and dealing with duplicates
- Preview 5: Highrise tasks
- Preview 6: Highrise people, companies, and the dashboard
- Preview 7: Highrise plays well with email
- Preview 8: Highrise Cases
update 3/20/2007:
Highrise has been released.
Nuzizo
(Nuzizo is currently open by invitation only. Insert your email below and we will invite you soon)
Nuzizo is a place to realize connection. A place to create and explore. A place to influence thought, style, art, and the culture at large. A place to individually and collectively re-imagine how the world can be.
update:
Nuzizo has been released.
BackLinked
(We are currently in a closed beta stage, testing and validating the process.)
simple free solutions to organizing and validating your paid and exchanged incoming links.