1) SharePoint - is a file and calendar sharing that makes it easier for people to work together and cut cost throughout an organization. SharePoint allows you to share, manage and published documents for other to utilize.
2) Expensify - is an online expense tracking tool that allows you to import and/or enter expenses directly from your credit card or banking statement. You may also add your expense from your Smartphone by a photo snap or forward your receipts via email to receipts@expensify.com. Expensify also has reporting capability got mileage and is capable with most expense tracking tools such as QuickBooks for importing or reporting purposes.
3) Yugma – is a free online web conferencing tool that will allow you to share your desktop and /or application online with up to two attendees in the convenience of your own home and/or office.
4) Mozy – is an online data storage that allows you to backup your computer and/or other files such as photos, videos, music and other personal documents online.
5) Spiceworks - is a mobile IT management, help desk and server monitoring tool. An IT network community that shares the "How To" and other IT ideas from product, support and training and it's all free.