- 18 December 2009 - Hillstone Software releases version 2.0.4 of Invoice Manager - invoicing and accounting software for small and medium business and sole traders.
- 17 June 2009 - Hillstone Software releases next version of HS X.25 / XOT stack for X.25 over IP applications
- 20 April 2009 - Hillstone Software releases Invoice Manager v2.0 - invoicing software for small and medium business and sole traders.
- 24 January 2007 - Hillstone Software releases HS X.25 (+RFC1613 XOT) - C source library for X.25 over IP applications.
