I've been working much of the evening to add categories that I think should "come as part of the package" for Biblical searches:
Note: Q belongs here as well - but it has been provided as a string in the forums.
For Jewish purposes:
- Torah
- Nevi'im
- Kethuvim
- 5 scrolls
- 12 minor prophets
For source criticism:
- Pentateuch
- Hexateuch
- Unateuch
- Tetrateuch
- Deuteronomic history
Historical periods (OT)
- Settlement period
- Kingdom period
- 2nd Temple period
- "inter-testament" period
General:
- Pentateuch
- History
- Wisdom
- Prophets
- Esdras literature (Ezra, Nehemiah + the Esdrases)
- Solomonic literature
- Synoptic Gospels
- Epistles
- Pastoral Epistles
- Johannine literature
- Pauline literature
- Petrine literature
- Catholic epistles
- Luke-Acts
OT Canons:
- Anglican usage (with apocrypha/ apocrypha only)
- Lutheran usage (with apocrypha/ apocrypha only)
- Catholic usage (with deuterocanonicals/ deuterocanonicals only)
- Greek Orthodox usage (with deuterocanonicals/ deuterocanonicals only)
- Slavic Orthodox usage (with deuterocanonicals/ deuterocanonicals only)
NT Canon:
Notice I haven't gone to extremes - no mention of Armenian, Coptic, Amharic ... but I am sure that there are additional standard groupings that we shouldn't all have to build for ourselves.