Release Notes: Support for the who command has been added. There is a new "server groups" feature; if it is configured, the daemon connects to only one peer out of a given group at the same time. Faster client and channel searching has been implemented using hash tables. Support for user mode "s" (server notices) has been added. The command line options "--config [file]" and "--configtest" have been added. The server can switch to another UID after launch.
Release Notes: A new help system documenting all supported IRC commands has been included, support for "server target masks" for a lot of commands has been enhanced, a new configuration variable "IncludeDir" that allows to split the server configuration across multiple files has been implemented, and support for SSL certificate fingerprints has been added.
Release Notes: A severe bug has been fixed that could crash the daemon when "NoticeAuth" was enabled.
Release Notes: A denial of service bug in the function handling KICK commands has been fixed, and hostname cloaking has been enhanced. Some error messages have been clarified, and the build system supports recent versions of GNU automake now.
Release Notes: This is a bugfix release only. Some protocol problems have been fixed, as well as building ngIRCd on Cygwin.
Release Notes: Many new features: XOP user modes (channel halfop, channel admin, and the like) have been implemented. Hostname cloaking has been enhanced. New channel modes have been implemented. Client character set conversion has been added to the IRC+ protocol.