- jarjar 56 Jar Jar Links is a utility that makes it easy to repackage Java libraries and embed them into your own distribution.
- jcpp 31 The C Preprocessor as a Java library
- lzo-java 23 Pure Java implementation of the liblzo2 LZO compression algorithm
- libspf2 17 Implementation of the Sender Policy Framework for SMTP authorization
- ttorrent 16 An embeddable, Netty-based BitTorrent client and tracker