The SeqTools package contains three tools for visualising sequence alignments: Blixem, Dotter and Belvu.

AtFS is a storage system supporting multiple versions of files and associating an arbitrary number of application defined attributes of the form "name=value" with each version. It is part of ShapeTools, a software configuration management system.

Shishi is an implementation of the kerberos v5 network authentication system.

Shishi is an implementation of the kerberos v5 network authentication system.

SimGrid is a toolkit that provides core functionalities for the simulation of distributed applications in heterogeneous distributed environments. SimGrid can be used as a Grid simulator, a P2P simulator, a Cloud simulator, a MPI simulator, or a mix of all of them. The typical use-cases of SimGrid include heuristic evaluation, application prototyping, and real application development and tuning.

SINGULAR is a Computer Algebra System (CAS) for polynomial computations with emphasis on the special needs of commutative algebra, algebraic geometry, and singularity theory.