1)   Mocha W32 TN3270 6.3
Mocha W32 TN3270 makes it possible to connect to a host via TCP/IP with the 3270 protocol and emulate an IBM 3278 terminal. Low cost : Single User license 25 USD or 250 USD for a Company License.
tn3270, 3270, IBM mainframe, terminal,

 2)   Mocha TN3270 for Vista 1.1
Mocha TN3270 for Vista provides 3270 emulation for IBM Mainframe Access
tn3270, 3270, SSL, IBM Mainframe,