Here are 15 sites I found useful in the past few weeks:

Qrimp
Qrimp is smart on-demand software that simplifies the automation of business processes - and make Web Apps in a Snap!

Net Tools is a comprehensive (and free) set of host monitoring, network scanning, security, administration tools and much more, all with a highly intuitive user interface.

The port forwarding tester is a utility used to identify your external IP address and detect open ports on your connection.

blist is the world’s easiest database

ShipGooder - search for rates from FedEx®, UPS®, DHL®, Purolator®, the U.S. Postal Service®, Canada Post® and local carriers.

Spot Merchant - Create an e-commerce business with this professional and easy to use web2.0 store

Tersus is a Visual Programming Platform for creating rich web applications without any coding

Helperoo is an email support system with small in mind.

asd
Rondee - Free scheduled conference calls -really

Google Sites makes creating a team site as easy as editing a document. Use Google Sites to centralize all types of information.

OStatic - determined to be the most comprehensive web destination for information and insight on Open Source Software and Services

Wuala - Share files with you friends, privately. All files encrypted. No file size limits. No traffic limits. Free.

Jungle Disk is an application that lets you store files and backup data securely to Amazon.com’s S3 ™ Storage Service (15 cents/gigabyte)

MyFabrik - Manage all media files in one location

apatar
Apatar - Combine your on-premise data sources with the web without coding. Feed data from/to APIs, and mashup building tools.


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