CMX offers a variety of Flash File Systems, including; CMX-FFS-FAT, a FAT 12/16/32 compatible file system supporting standard media; CMX-FFS-SAFE-FAT, a FAT compatible file system with Failsafe; CMX-FFS-THIN, a scalable, reduced footprint FAT file system designed for integration with 8-bit or 16-bit embedded processors with limited resources; CMX-FFS, a 100% Failsafe flash file system and CMX-FFS-TINY, a limited resource failsafe file system available in configurations for RAM, Small Sector Byte Writeable Flash, Atmel DataFlash and ST Serial Flash for Data. 

CMX-MicroNet is a TCP/IP stack supporting most processors and features extremely small ROM and RAM requirements. The base package includes UDP, TCP, IP, Modem, SLIP, ICMP Echo, IGMP, a Virtual File system, an intuitive Windows GUI Configuration Manager and choice of PPP or Ethernet. Add-On options include: HTTP Server, DNS Client, FTP, SMTP, SNMP, DHCP Client, TFTP Client, SNTP, Fragmentation, Telnet Server, POP3, PPP, CHAP, Ethernet (ARP, BOOTP) and Wireless Ethernet. CMX-MicroNet can work with or without an RTOS, and offers portable drivers for integrated and external Ethernet MAC controllers. 

CMX-RTX is a truly preemptive, multi-tasking RTOS offering one of the smallest footprints, fastest context switching, and lowest interrupt latency times available on the market today. RTOS functionality provided in CMX-RTX includes: task, message, queue, system, event, memory, resource, semaphore, and timer management. CMX-RTX includes RTOS Configuration Manager, which simplifies RTOS configuration. The CMXKAware option provides the ability to view applications running under the RTOS via In-Circuit Emulators, Simulators or ROM Monitors and to view kernel objects including tasks, mailboxes and cyclic timers.