1)   Bopup Messenger 5.3.13.6300
This clear, easy to use and light-weight IM client offers a set of corporate features. Based on a client/server architecture the messenger is fully managed from server-side software which provides IM logging, user grouping, offline messaging.

 2)   Bopup Observer 4.2.7.3953
This clear, easy to use and light-weight secure IM client designed for instant alerting and urgent messaging for use in a business and corporate environment. The messaging server provides IM logging, user grouping, offline and scheduled messaging.