Most Popular See all »
-
111,467 users
-
63,330 users
-
33,400 users
-
26,620 users
-
22,864 users
-
19,371 users
Top Rated See all »
-
547 users
-
111,467 users
-
727 users
-
709 users
-
41 users
-
63,330 users
Recently Added See all »
-
166 users
-
414 users
-
*Task Time Planning: daily, distribute your open tasks into open time slots.
*Show parent/child relationships for tasks179 users -
61 users
-
290 users
See all 68 extensions in Calendar and Date/Time »
To create your own collections, you must have a Mozilla Add-ons account.