Axis Controls
SComm32 Communications OCX
Trial versionSComm32: Modern, Seamless Upgrade for VB6 Serial Communications
Windows
miniMRP
Trial versionMiniMRP: Powerful Inventory Management Made Simple
WindowsDnc-X
FreeeasyDnc provides direct file transfer to and from cnc memory as well as continuous drip feeding of even the largest cnc programs.
MacInventory Manager
Trial versionInventory Manager: Advanced Features for Smaller Businesses
Windows
EasyDnc
Trial versionRemoDNC 5.0: Versatile CNC Data Transfer
WindowsComm64 Communications DLL
Trial versionComm64: Seamless .NET Serial Port Replacement
Windows