Apps with 'Multilevel timeline support' feature
- Document and showcase your personal life along a horizontal timeline. Works great for documenting your children growing up, but also for the history of your club or organization.
Discontinued
Development for liniaa was discontinued in April 2021. Paid subscriptions are no longer available but the platform is still available in reduced form with a free account with 100 MB storage space. See the announcement at https://www.liniaa.com/dismissal.jsf