Scaning Enabler is product from DarblueDuck.com. The main feature of the product is to scan the documents and save the images in the sharepoiint. This can be used extensively by hospitals, leagal matter. 100% sharepoint based technology. Meta tags can be inserted along with barcodes etc. http://www.darkblueduck.com/Products/ScanningEnablerWSS.aspx
Imagine a digital time-stamping of the data with long-lasting, objective proof of the time, date and content integrity of their electronic records. If this altered at any stage in the business process, if the data is changed, they are identified ensuring the regulatory and legal defensibility of electronic records within the SharePoint platform.. read more here
Sharepoint Logging Spy is a real time diagnostic application for MOSS 2007 which allows a sharepoint administrator to view (and save to disk) the ULS Log & Event log entries from multiple machines in a sharepoint farm through a single console. NOTE - There is a known issue with Event Log Entries not being displayed from remote machines. Sharepoint Logging Spy also allows the administrator to view the historic ULS logs on the farm using the same interface.
Captaris workflow works with infopath, support thin client and based on sharepoint object model. This is pure extention of MOSS way of embracing workflow. Even reports are now supported in the workflow. http://www.captaris.com/workflow/index.html
Mainsoft has come with a concept where multiple technologies can live side by side. and this is all not through web service. Some of the key features are
Security: Role based security between all different application servers