Serva is an Automated PXE Server Solution Accelerator based on an all-in-one portable multi-server engine.

FOG Project is a free, open source, computer cloning and management solution.

SolarWinds TFTP Server lets you move files to or from routers, switches, and other network devices.

OpenMediaVault (OMV) is a free Linux distribution designed for network-attached storage (NAS).

FTP Rush is a powerful and free FTP/FXP/SFTP/TFTP client software for Windows.

TFTPD32 is a free, opensource IPv6 ready application which includes DHCP, TFTP, DNS, SNTP and Syslog servers as well as a TFTP client.