bashdb, kshdb, and zshdb are debuggers for Bash,
ksh, and zsh scripts respectively. The debugger
command interface is modeled on the gdb command
interface. Front-ends supporting bashdb include
GNU-Emacs and ddd.
A cross-platform application for displaying and navigating events on a timeline.
A flexible one time password authentication system with pluggable OTP algorithms and userstorages.