This is replacement for OS2006 kernel. Additional to orginal: IPv6 support is compiled in and so is NFS v3/v4 clients. Flash with "flasher-2.0 -k -f -R".
Command line hexadecimal editor with advanced features. http://radare.nopcode.org/get/radare_0.7.2_armel.deb
OBEX push/pull and ftp (folder listing, etc...) server. It allows you to send, receive and browse the files on your 770 from your desktop.
socat the Multipurpose relay
Display information about user processes, like CPU and memory usage, also allows you to kill desired processes.
The Wireless Tools (WT) is a set of tools allowing to manipulate the Wireless Extensions.
Simple directory 'tree view' utility.
Unison is a file-synchronization tool for Unix and Windows.
VNC server
This is a soft-HID device. A software implementation of a Bluetooth HID Keyboard. This will turn your Nokia770 into a Bluetooth keyboard.