| dash | Numeric operations |
| io::read_utils | Utilities for reading sequences from a io::reader |
| io::write_utils | Utilities for writing sequences to a io::writer |
| nub::logging | Functions for hierarchical logging |
| nub::obj_mgr | A thin wrapper around nub::obj_factory |
| range_checking | Range-checking infrastructure |
| rutz | Auxiliary helper namespace used in implementing shared_ptr |
| rutz::unixcall | Wrappers of OS/system calls |
| TlistUtils | Utility functions for working with batches of Trial objects |
| XBmapRenderer | XBmapRenderer is "in between jobs"... needs to be merged into GLCanvas |