ExtIOMethod beta for Windows is released! See update to get the file. You can find the Windows application from below link; ExtIOMethod is the tool that can make/save text memo, can send/receive the file/text data to another Android device via bluetooth, and also has simple filer functionality.
It's free of charge to download the installation package of ExtIOMethod, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 2.3.3 and higher. The download of this application doesn't contain viruses or any kind of malware. Vviki is the creator of ExtIOMethod that can be found in the Tools category.