I have worked with the following technologies within the last few years, so I can be immediately productive with them.
Languages
C, Visual Basic .Net, Shell Scripts, Perl, SQL, XML, PHP, CSS, HTML, Java
Environments
Linux kernel, Solaris kernel, STREAMS, .Net framework, FreeBSD kernel, NetBSD kernel, Win32, WDM/NTDDK, JavaBeans, Java RMI
Tools
NetBeans, Eclipse, Visual Studio, Emacs, GNU tools, CVS, SVN, Quanta+, Code Collaborator, MySQL
Standards
iSCSI, SCSI OSD, SCSI SAM, SCSI SPC, T1/E1, HDLC, LAPB, LAPD, 802.11/Wi-Fi, TCP/IP, IGMP, MLD, HTTP