A family of software utilities called BlueSuite is supplied with Casira™. BlueSuite includes:
- Drivers to communicate with BlueCore™ at HCI or RFCOMM levels, supplied as source-code (supporting H2/USB, H4/UART, or CSR's own BCSP protocol)
- BlueChat - a simple GUI-based chat program supporting the establishment of data and voice links, and transfer of files and text via an HCI interface
- BlueTest - which puts BlueCore into test modes for radio development and qualification
- BlueFlash - which loads software onto the stack over the SPI interface
- DFUWizard - for upgrading firmware via UART or USB via BCSP, H4 or USB
- BTCLI - a command line interface to BlueCore, running over BCSP, H4 or USB
- PSTool - allows programming of BlueCore's persistent store values over SPI, BCSP, H4 or USB
- DFUTools - creates DFU (device firmware upgrade) files for firmware upgrade over USB/UART interfaces
- HostTransports - implementations of BCSP, H4 and USB protocols running on a PC (used by most applications in BlueSuite)
BlueSuite runs on Windows 98, NT, 2000 and the most popular versions of CE.

