Addon requirements

	A	B	C	D
1	1201	self
2	955	tabs
3	614	widget
4	450	page-mod
5	404	panel
6	373	request
8	314	simple-storage
9	294	context-menu
10	178	notifications
11	122	preferences-service
12	120	window-utils
13	116	url
14	115	main
15	106	selection
16	104	timers
17	101	simple-prefs
19	91	traceback
20	89	unload
21	77	hotkeys
22	72	clipboard
23	66	windows
24	62	page-worker
25	62	timer
30	36	xhr
31	31	observer-service
32	29	private-browsing
33	24	l10n
34	22	passwords
35	21	events
36	19	match-pattern
37	18	tab-browser
38	16	file
42	12	xul-app
43	11	api-utils
68	5	runtime
96	4	base64
107	4	xpcom
108	4	traits
114	4	hidden-frame
126	4	keyboard/utils		****
143	3	@loader
171	2	system
218	2	collection
235	2	querystring
259	2	addon-page
304	1	tabs/utils		***
391	1	text-streams
409	1	app-strings
466	1	dom/events		***
469	1	window/utils		****
470	1	tabs/tab.js		****
488	1	memory
499	1	light-traits
611	1	environment
678	1	utils/data
708	1	test/assert		***
741	?	array
742	?	base	No longer exists
743	?	cortex		----
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760