"Get Console is a portable field engineer app that runs on Apple iPad and iPhone, enabling Serial, Telnet and SSH connectivity to devices in the field, full session logging, configuration script management, remote control via web and integration into existing service desk systems. "
"xPrintServer fills the gap between the productivity of iPads and iPhones and the inability to print from those devices to office networked printers.
As small as any iPhone, xPrintServer leverages Lantronix' patented technologies, along with open industry standards to enable wireless printing to nearly any printer attached to a network. No software. No apps to buy. No configuration necessary."
For $10, this app runs on Windows or Mac and lets iPhones or iPads on the network print to attached printers using AirPrint function on the device, to PDF that automatically opens on the computer, or saved to DropBox. Free 7-day trial.
If multi-day calendar items show up via ActiveSync to iPhone or iPad devices, apply Exchange 2010 SP2 and Update Rollup 1 on top of that to fix the known issue.
"Airconsole is a portable, battery powered, RS232 Serial and Ethernet over WIFI Adaptor. Designed to be used with Get Console, RapidSSH on iOS, SerialBot on Android and also on PC, MAC OSX with any other standards (RFC2217) based terminal application, Airconsole provides flexible and convienient access to physical Serial and Ethernet ports from devices (such as iPads and iPhones) that have only WIFI network interfaces."
Replaces iTunes for file system and application management of iPhones etc. Can backup a single Application and Documents/Data to an .ipa file that it can also install to another device authorized on the same iTunes account. Good for, for example, transferring the Rock Band app with all purchases and scores to a new device, though the application is not in the App Store any longer and you cannot restore purchases via the Internet. Complete freeware, no ads or restrictions.