The STX B+ Tree package is a set of C++ template classes implementing a B+ tree key/data container in main memory. This package provides a demonstration program to illustrate a B+ tree structure.

By highlighting changes, icdiff can show you the differences between similar files without getting in the way. This is especially helpful for identifying and understanding small changes within existing lines. Instead of trying to be a diff replacement for all circumstances, the goal of icdiff is to be a tool you can reach for to get a better picture of what changed when it's not immediately obvious from diff.

A recolour of a night-style window theme by OriginalSeed. It is mostly black, with carmine elements, easy on the eyes of those who hack when there's dark outside.

mboxgrep is a small utility that scans either standard Unix mailboxes, Gnus nnml or nnmh mailboxes, MH mailboxes or Maildirs, and displays messages matching a basic, extended, or Perl-compatible regular expression.

TM-align is a computer algorithm for protein structure alignment using dynamic programming. The scoring is performed by the TM-score rotation matrix. This is similar to the RMSD in that unaligned portions of the structure influence the scoring less than the more structurally conserved regions.