I use Backpack to coordinate projects for my clients. Backpack makes it easy to share assets with my contractors. Plus it is very reasonably priced. I love it!
E-commerce Solutions
ClearCart Shopping Cart Software
ClearCart Shopping Cart Software ClearCart is an ecommerce solution which allows non-technical people to create and manage an online store. They specialize in helping people who sell beautiful or elegant products. It's the cleanest-looking ecommerce solution I've found so far, and it has all the functionality you expect from a higher-end solution - real-time shipping and payment processing, etc. They paid special attention to SEO features-you can set all of the key title and meta tags, without having to know what a meta tag is! Excellent customer support as well.
SEO Automatic tells you where you stand on basic SEO tactics, then it tells you what Scott Hendison of Search Commander thinks about each of them, and then it provides some recommendations, with a couple of other things thrown in for good measure. http://www.seoautomatic.com/
YouSendIt.com
https://www.yousendit.com/
YouSendIt is a digital content delivery website. You can send, receive and track digital files on-demand.
Xenus’s Link Sleuth
http://home.snafu.de/tilman/xenulink.html
Xenu's Link Sleuth (TM) checks Web sites forbroken links. Link verification is done on "normal" links, images, frames, plug-ins, backgrounds, local image maps, style sheets, scripts and java applets. It displays a continously updated list of URLs which you can sort by different criteria. A report can be produced at any time.
Bugnosis
http://www.bugnosis.org/
Bugnosis is a Web bug detector. As you surf the Web, it analyzes every page you visit and alerts you when it finds any Web bugs. With Bugnosis, you don’t have to be a code expert to tell when your browsing habits are being observed.
Free Demographics
http://belay.extendthereach.com/api/
The FreeDemographics.com API is a fully-featured Javascript API that developers can quickly and easily deploy on any web site.
http://www.sproose.com/
Human Powered Search - REAL people shape the rankings on Sproose - leading to REAL results. Unlike other search engines that give results based on algorithms, corporate funding, and the opinions of web masters, Sproose gives the power of search ranking to YOU, the user.
Soovle
Soovle offers a unique search interface that puts a variety of search sites on a single page. But what makes it unique is that, as you type in the search box, Soovle shows you the auto-completion phrases that each search site recommends. In addition to being original, that function could serve to help with a keyword research project.
facesaerch
If you like the “cover flow” feature that Apple iTunes offers, you’ll like this new image search engine. facesaerch (yes, “a” before “e”) takes a Google image search, eliminates everything but faces, and gives the results a more modern interface.
fasteagle
Fasteagle is a combination search tool and web directory rolled into one interface, with a little touch of feed reader built in, too. The home page gives you quick access to search a dozen different sites, from Google to Delicious to eBay to FriendFeed.
http://www.bugmenot.com/
BugMeNot.com was created as a mechanism to quickly bypass the login of web sites that require compulsory registration and/or the collection of personal/demographic information (such as the New York Times).