Best Organizer Software & Apps (2025) | AppMus

Best Organizer Apps and Services

Handpicked collection of the most popular and highly-rated Organizer applications

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Osmo

Open Source

Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules.

Gruik

Open Source

Gruik is a free and open-source note-taking service.

gPodder

Open Source

gPodder is a media aggregator and podcast client.

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Recently Added Organizer Apps and Services

Latest additions to our Organizer software collection

Osmo

Open Source

Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules.

Gruik

Open Source

Gruik is a free and open-source note-taking service.

gPodder

Open Source

gPodder is a media aggregator and podcast client.