HipMer is a high-performance application that produces high-quality de novo assemblies for very large-scale single genomes. It is maintained but no longer actively developed. For metagenomes, use MetaHipMer.
HipMer and its components are described in detail in the following publications:
HipMer: An Extreme-Scale De Novo Genome Assembler. E. Georganas et al, SC 2015The source code for HipMer is available under an open-source MIT license and can be downloaded from