Common15
common utility classes that work under swing java 1.5+
Common13
common utility classes that work under Swing Java 1.3+
Common11
common utility classes that work under java 1.1+
BraceBalancer
bracebalancer helps find unbalanced {} [] or () in java, css, c, c++ etc source.
Boyer
Fast string search (indexOf) using the Boyer-Moore algorithm.
Batik
Java to let you create a custom utility to find and delete all junk files.