Most Popular See all »
-
107,931 users
-
57,751 users
-
30,609 users
-
24,853 users
-
21,124 users
-
17,377 users
Top Rated See all »
-
577 users
-
107,931 users
-
672 users
-
702 users
-
40 users
-
57,751 users
Recently Added See all »
-
147 users
-
439 users
-
*Task Time Planning: daily, distribute your open tasks into open time slots.
*Show parent/child relationships for tasks193 users -
60 users
-
294 users
See all 67 extensions in Calendar and Date/Time »
To create your own collections, you must have a Mozilla Add-ons account.