Photo credit: Clix

1. VZO Chat: Free Windows software lets you have video calls with your friends
2. FreeportVM: Record and send video messages to other people
3. Wamily: Create groups, start sharing files, communicating and managing projects
4. Middlepost: Create documents and let other people review them for you

1. VZO Chat
   
   VZO Chat is a free downloadable software for Windows machine that allows you to have free video conferences with your friends. Coming in a small setup package (just 3MB), VZO Chat makes it easy to find all of your friends and have video calls from any PC with an Internet connection. Plus, it also allows you to text-chat with people while you are video conferencing. Free to download and use.
   http://vzochat.com/





2. FreeportVM
   
   FreeportVM is a Windows-only software which lets you record and send video messages. After you install the application and login, you can record any message with your webcam, add recipients email addresses and click send. Your video will then be uploaded, re-encoded, and share via email through a link that people can use to watch your message. FreeportVM is free to download and use.
   http://www.freeportvm.com/





3. Wamily
   
   Wamily is a free social collaboration service that you can use to create groups online. After you create a group, you can invite as many people as you want to join you, and start sharing files, communicating via text chat or organize project in wikis: all this in a secure, private and online space. Wamily is free to use, still in alpha stage.
   http://wamily.com/





4. Middlepost
   
   Middlepost is a service that offers a full suite of tools for online document sharing, revision, and electronic signing. You can create and store documents online, invite people to collaborate with you and see reviews as they are made by your collaborators, keeping track of each editor’s input so you know who modified what and when.
   http://www.middlepost.com/