Most Popular See all »
-
103,338 users
-
42,357 users
-
23,175 users
-
22,578 users
-
19,519 users
-
14,292 users
Top Rated See all »
-
520 users
-
103,338 users
-
615 users
-
695 users
-
36 users
-
42,357 users
Recently Added See all »
-
111 users
-
607 users
-
*Task Time Planning: daily, distribute your open tasks into open time slots.
*Show parent/child relationships for tasks226 users -
74 users
-
360 users
See all 68 extensions in Calendar and Date/Time »
To create your own collections, you must have a Mozilla Add-ons account.