Tools: general purpose

table:
- access to all AIPS++ data
tablebrowser:
- edit, plot, query, and select data. Configurable.
viewer:
- display images, tables, measurementsets
pgplotter:
- plotting of Glish variables using the Caltech PGPLOT library
quanta and measures:
- measured quantities with units, coordinates, and reference frames; and their conversion
catalog:
- file manager