Photo credit: Jan Spurny

1. File Savr: Upload and get a sharing link for all of your files up to 10GB
2. ZohoDocs: Create, edit and share documents of any format online
3. OpenACircle: Meet other people in your private web meeting room
4. PlanZone: Organize your team, assign tasks and manage your projects

1. File Savr
   
   File Savr is a free and easy service that you can use to send any type of file to other people. With no sign up required, you are able to upload files of any format and up to 10GB of size, and to get a direct public link to them that you can share via IM, email, or any other way in order to allow people to download the file. The service is completely free to use and requires no registration.
   http://www.filesavr.com/








2. ZohoDocs
   
   ZohoDocs is the latest addition of the online Zoho suite, and this one lets you create, edit and share documents of any type on the web. You can create or upload files online, and invite as many people as you want to collaborate with you in real-time: all this without installing and software on your machine. ZohoDocs is completely free to use, and offers you 1GB to store all of your documents.
   http://docs.zoho.com/






3. OpenACircle
   
   OpenACircle is a beta web meeting system that allows you to create your private room where you can meet other people. After you invite people, you can share documents, have video/audio calls, give live presentation sessions, share your screen, and more. Currently in free beta, the service is completely web based.
   http://www.openacircle.com/








4. PlanZone
   
   PlanZone is a new project management solution that lets small and medium businesses organize their on-going projects. You can easily create new projects and invite people to join you in our web based space, where you can create pages, manage activities, and also share files with all the other members of the group. The free trial gives you up to 2 projects, 5 users, and 25MB for your files. Else, you can check the paid versions.
   http://www.planzone.com/