Sanger Institute, Genome Research Limited
Acedb is a database system developed specifically for handling genome and bioinformatic data, it includes many powerful tools for the manipulation, display and annotation of genomic data. See the acedb website http://www.acedb.org/
Otter is an interactive, graphical, genome annotation tool used by the Havana group to produce high-quality gene models. (Otterlace was renamed to Otter in October 2015.)
A suite of tools for visualising sequence alignments.
ZMap is a genome browser written in C++ with the aim of providing fast access to high volume data.
Software team that write and develop the manual annotation tools.