Most Popular See all »
-
107,971 users
-
57,617 users
-
30,665 users
-
24,766 users
-
21,095 users
-
16,585 users
Top Rated See all »
-
535 users
-
107,971 users
-
727 users
-
701 users
-
36 users
-
57,617 users
Recently Added See all »
-
158 users
-
489 users
-
*Task Time Planning: daily, distribute your open tasks into open time slots.
*Show parent/child relationships for tasks215 users -
66 users
-
351 users
See all 67 extensions in Calendar and Date/Time »
To create your own collections, you must have a Mozilla Add-ons account.