Async 

Async is a multi-threaded activex control that gives visual basic developers the ability to easily create multi-threaded applications and DLLs.
activex vb controls multi-threaded controls activex controls multi-threaded programming multi threaded programming asynchronus dll ole vbx ocx ole

Registry Pro 

Registry Pro is an activeX control that gives activex and COM (dll) developers easy access to the power of windows registry programming.
activex registry controls activex registry controls windows registry programming windows activex controls windows programming remote custom hives branches keys hkey

Evans FTP 

Evans FTP is a total FTP programming solution designed for use with all activeX and COM supporting languages. Evans FTP includes two ActiveX controls and two COM DLLs to maximize your ability to write the best possible FTP components or applications.
activex ftp controls activex ftp controls ftp dlls activex file transfer dlls com object dlls custom controls file transfer components ocx ocx visual basic programming